2020-07-30 16:52:00

28 files changed, 1473 insertions, 155 deletions

diff --git a/context/data/scite/context/lexers/data/scite-context-data-context.lua b/context/data/scite/context/lexers/data/scite-context-data-context.lua
index 214fa1ad4..4db80a4aa 100644
--- a/context/data/scite/context/lexers/data/scite-context-data-context.lua
+++ b/context/data/scite/context/lexers/data/scite-context-data-context.lua
@@ -1,4 +1,4 @@
 return {
- ["constants"]={ "zerocount", "minusone", "minustwo", "plusone", "plustwo", "plusthree", "plusfour", "plusfive", "plussix", "plusseven", "pluseight", "plusnine", "plusten", "plussixteen", "plusfifty", "plushundred", "plusonehundred", "plustwohundred", "plusfivehundred", "plusthousand", "plustenthousand", "plustwentythousand", "medcard", "maxcard", "maxcardminusone", "zeropoint", "onepoint", "halfapoint", "onebasepoint", "maxcount", "maxdimen", "scaledpoint", "thousandpoint", "points", "halfpoint", "zeroskip", "zeromuskip", "onemuskip", "pluscxxvii", "pluscxxviii", "pluscclv", "pluscclvi", "normalpagebox", "directionlefttoright", "directionrighttoleft", "endoflinetoken", "outputnewlinechar", "emptytoks", "empty", "undefined", "voidbox", "emptybox", "emptyvbox", "emptyhbox", "bigskipamount", "medskipamount", "smallskipamount", "fmtname", "fmtversion", "texengine", "texenginename", "texengineversion", "texenginefunctionality", "luatexengine", "pdftexengine", "xetexengine", "unknownengine", "contextformat", "contextversion", "contextlmtxmode", "contextmark", "mksuffix", "activecatcode", "bgroup", "egroup", "endline", "conditionaltrue", "conditionalfalse", "attributeunsetvalue", "uprotationangle", "rightrotationangle", "downrotationangle", "leftrotationangle", "inicatcodes", "ctxcatcodes", "texcatcodes", "notcatcodes", "txtcatcodes", "vrbcatcodes", "prtcatcodes", "nilcatcodes", "luacatcodes", "tpacatcodes", "tpbcatcodes", "xmlcatcodes", "ctdcatcodes", "escapecatcode", "begingroupcatcode", "endgroupcatcode", "mathshiftcatcode", "alignmentcatcode", "endoflinecatcode", "parametercatcode", "superscriptcatcode", "subscriptcatcode", "ignorecatcode", "spacecatcode", "lettercatcode", "othercatcode", "activecatcode", "commentcatcode", "invalidcatcode", "tabasciicode", "newlineasciicode", "formfeedasciicode", "endoflineasciicode", "endoffileasciicode", "commaasciicode", "spaceasciicode", "periodasciicode", "hashasciicode", "dollarasciicode", "commentasciicode", "ampersandasciicode", "colonasciicode", "backslashasciicode", "circumflexasciicode", "underscoreasciicode", "leftbraceasciicode", "barasciicode", "rightbraceasciicode", "tildeasciicode", "delasciicode", "leftparentasciicode", "rightparentasciicode", "lessthanasciicode", "morethanasciicode", "doublecommentsignal", "atsignasciicode", "exclamationmarkasciicode", "questionmarkasciicode", "doublequoteasciicode", "singlequoteasciicode", "forwardslashasciicode", "primeasciicode", "hyphenasciicode", "activemathcharcode", "activetabtoken", "activeformfeedtoken", "activeendoflinetoken", "batchmodecode", "nonstopmodecode", "scrollmodecode", "errorstopmodecode", "bottomlevelgroupcode", "simplegroupcode", "hboxgroupcode", "adjustedhboxgroupcode", "vboxgroupcode", "vtopgroupcode", "aligngroupcode", "noaligngroupcode", "outputgroupcode", "mathgroupcode", "discretionarygroupcode", "insertgroupcode", "vcentergroupcode", "mathabovegroupcode", "mathchoicegroupcode", "semisimplegroupcode", "mathshiftgroupcode", "mathleftgroupcode", "vadjustgroupcode", "charnodecode", "hlistnodecode", "vlistnodecode", "rulenodecode", "insertnodecode", "marknodecode", "adjustnodecode", "ligaturenodecode", "discretionarynodecode", "whatsitnodecode", "mathnodecode", "gluenodecode", "kernnodecode", "penaltynodecode", "unsetnodecode", "mathsnodecode", "charifcode", "catifcode", "numifcode", "dimifcode", "oddifcode", "vmodeifcode", "hmodeifcode", "mmodeifcode", "innerifcode", "voidifcode", "hboxifcode", "vboxifcode", "xifcode", "eofifcode", "trueifcode", "falseifcode", "caseifcode", "definedifcode", "csnameifcode", "fontcharifcode", "fontslantperpoint", "fontinterwordspace", "fontinterwordstretch", "fontinterwordshrink", "fontexheight", "fontemwidth", "fontextraspace", "slantperpoint", "mathexheight", "mathemwidth", "interwordspace", "interwordstretch", "interwordshrink", "exheight", "emwidth", "extraspace", "mathaxisheight", "muquad", "startmode", "stopmode", "startnotmode", "stopnotmode", "startmodeset", "stopmodeset", "doifmode", "doifelsemode", "doifmodeelse", "doifnotmode", "startmodeset", "stopmodeset", "startallmodes", "stopallmodes", "startnotallmodes", "stopnotallmodes", "doifallmodes", "doifelseallmodes", "doifallmodeselse", "doifnotallmodes", "startenvironment", "stopenvironment", "environment", "startcomponent", "stopcomponent", "component", "startproduct", "stopproduct", "product", "startproject", "stopproject", "project", "starttext", "stoptext", "startnotext", "stopnotext", "startdocument", "stopdocument", "documentvariable", "unexpandeddocumentvariable", "setupdocument", "presetdocument", "doifelsedocumentvariable", "doifdocumentvariableelse", "doifdocumentvariable", "doifnotdocumentvariable", "startmodule", "stopmodule", "usemodule", "usetexmodule", "useluamodule", "setupmodule", "currentmoduleparameter", "moduleparameter", "everystarttext", "everystoptext", "startTEXpage", "stopTEXpage", "enablemode", "disablemode", "preventmode", "definemode", "globalenablemode", "globaldisablemode", "globalpreventmode", "pushmode", "popmode", "typescriptone", "typescripttwo", "typescriptthree", "mathsizesuffix", "mathordcode", "mathopcode", "mathbincode", "mathrelcode", "mathopencode", "mathclosecode", "mathpunctcode", "mathalphacode", "mathinnercode", "mathnothingcode", "mathlimopcode", "mathnolopcode", "mathboxcode", "mathchoicecode", "mathaccentcode", "mathradicalcode", "constantnumber", "constantnumberargument", "constantdimen", "constantdimenargument", "constantemptyargument", "continueifinputfile", "luastringsep", "!!bs", "!!es", "lefttorightmark", "righttoleftmark", "lrm", "rlm", "bidilre", "bidirle", "bidipop", "bidilro", "bidirlo", "breakablethinspace", "nobreakspace", "nonbreakablespace", "narrownobreakspace", "zerowidthnobreakspace", "ideographicspace", "ideographichalffillspace", "twoperemspace", "threeperemspace", "fourperemspace", "fiveperemspace", "sixperemspace", "figurespace", "punctuationspace", "hairspace", "enquad", "emquad", "zerowidthspace", "zerowidthnonjoiner", "zerowidthjoiner", "zwnj", "zwj", "optionalspace", "asciispacechar", "softhyphen", "Ux", "eUx", "Umathaccents", "parfillleftskip", "parfillrightskip", "startlmtxmode", "stoplmtxmode", "startmkivmode", "stopmkivmode", "wildcardsymbol" },
- ["helpers"]={ "startsetups", "stopsetups", "startxmlsetups", "stopxmlsetups", "startluasetups", "stopluasetups", "starttexsetups", "stoptexsetups", "startrawsetups", "stoprawsetups", "startlocalsetups", "stoplocalsetups", "starttexdefinition", "stoptexdefinition", "starttexcode", "stoptexcode", "startcontextcode", "stopcontextcode", "startcontextdefinitioncode", "stopcontextdefinitioncode", "texdefinition", "doifelsesetups", "doifsetupselse", "doifsetups", "doifnotsetups", "setup", "setups", "texsetup", "xmlsetup", "luasetup", "directsetup", "fastsetup", "copysetups", "resetsetups", "doifelsecommandhandler", "doifcommandhandlerelse", "doifnotcommandhandler", "doifcommandhandler", "newmode", "setmode", "resetmode", "newsystemmode", "setsystemmode", "resetsystemmode", "pushsystemmode", "popsystemmode", "globalsetmode", "globalresetmode", "globalsetsystemmode", "globalresetsystemmode", "booleanmodevalue", "newcount", "newdimen", "newskip", "newmuskip", "newbox", "newtoks", "newread", "newwrite", "newmarks", "newinsert", "newattribute", "newif", "newlanguage", "newfamily", "newfam", "newhelp", "then", "begcsname", "autorule", "strippedcsname", "checkedstrippedcsname", "firstargumentfalse", "firstargumenttrue", "secondargumentfalse", "secondargumenttrue", "thirdargumentfalse", "thirdargumenttrue", "fourthargumentfalse", "fourthargumenttrue", "fifthargumentfalse", "fifthargumenttrue", "sixthargumentfalse", "sixthargumenttrue", "seventhargumentfalse", "seventhargumenttrue", "vkern", "hkern", "vpenalty", "hpenalty", "doglobal", "dodoglobal", "redoglobal", "resetglobal", "donothing", "dontcomplain", "forgetall", "donetrue", "donefalse", "foundtrue", "foundfalse", "inlineordisplaymath", "indisplaymath", "forcedisplaymath", "startforceddisplaymath", "stopforceddisplaymath", "startpickupmath", "stoppickupmath", "reqno", "mathortext", "htdp", "unvoidbox", "hfilll", "vfilll", "mathbox", "mathlimop", "mathnolop", "mathnothing", "mathalpha", "currentcatcodetable", "defaultcatcodetable", "catcodetablename", "newcatcodetable", "startcatcodetable", "stopcatcodetable", "startextendcatcodetable", "stopextendcatcodetable", "pushcatcodetable", "popcatcodetable", "restorecatcodes", "setcatcodetable", "letcatcodecommand", "defcatcodecommand", "uedcatcodecommand", "hglue", "vglue", "hfillneg", "vfillneg", "hfilllneg", "vfilllneg", "ruledhss", "ruledhfil", "ruledhfill", "ruledhfilll", "ruledhfilneg", "ruledhfillneg", "normalhfillneg", "normalhfilllneg", "ruledvss", "ruledvfil", "ruledvfill", "ruledvfilll", "ruledvfilneg", "ruledvfillneg", "normalvfillneg", "normalvfilllneg", "ruledhbox", "ruledvbox", "ruledvtop", "ruledvcenter", "ruledmbox", "ruledhpack", "ruledvpack", "ruledtpack", "ruledhskip", "ruledvskip", "ruledkern", "ruledmskip", "ruledmkern", "ruledhglue", "ruledvglue", "normalhglue", "normalvglue", "ruledpenalty", "filledhboxb", "filledhboxr", "filledhboxg", "filledhboxc", "filledhboxm", "filledhboxy", "filledhboxk", "scratchcounter", "globalscratchcounter", "privatescratchcounter", "scratchdimen", "globalscratchdimen", "privatescratchdimen", "scratchskip", "globalscratchskip", "privatescratchskip", "scratchmuskip", "globalscratchmuskip", "privatescratchmuskip", "scratchtoks", "globalscratchtoks", "privatescratchtoks", "scratchbox", "globalscratchbox", "privatescratchbox", "globalscratchcounterone", "globalscratchcountertwo", "globalscratchcounterthree", "groupedcommand", "groupedcommandcs", "triggergroupedcommand", "triggergroupedcommandcs", "simplegroupedcommand", "pickupgroupedcommand", "usedbaselineskip", "usedlineskip", "usedlineskiplimit", "availablehsize", "localhsize", "setlocalhsize", "distributedhsize", "hsizefraction", "next", "nexttoken", "nextbox", "dowithnextbox", "dowithnextboxcs", "dowithnextboxcontent", "dowithnextboxcontentcs", "flushnextbox", "boxisempty", "givenwidth", "givenheight", "givendepth", "scangivendimensions", "scratchwidth", "scratchheight", "scratchdepth", "scratchoffset", "scratchdistance", "scratchtotal", "scratchhsize", "scratchvsize", "scratchxoffset", "scratchyoffset", "scratchhoffset", "scratchvoffset", "scratchxposition", "scratchyposition", "scratchtopoffset", "scratchbottomoffset", "scratchleftoffset", "scratchrightoffset", "scratchcounterone", "scratchcountertwo", "scratchcounterthree", "scratchcounterfour", "scratchcounterfive", "scratchcountersix", "scratchdimenone", "scratchdimentwo", "scratchdimenthree", "scratchdimenfour", "scratchdimenfive", "scratchdimensix", "scratchskipone", "scratchskiptwo", "scratchskipthree", "scratchskipfour", "scratchskipfive", "scratchskipsix", "scratchmuskipone", "scratchmuskiptwo", "scratchmuskipthree", "scratchmuskipfour", "scratchmuskipfive", "scratchmuskipsix", "scratchtoksone", "scratchtokstwo", "scratchtoksthree", "scratchtoksfour", "scratchtoksfive", "scratchtokssix", "scratchboxone", "scratchboxtwo", "scratchboxthree", "scratchboxfour", "scratchboxfive", "scratchboxsix", "scratchnx", "scratchny", "scratchmx", "scratchmy", "scratchunicode", "scratchmin", "scratchmax", "scratchleftskip", "scratchrightskip", "scratchtopskip", "scratchbottomskip", "doif", "doifnot", "doifelse", "firstinset", "doifinset", "doifnotinset", "doifelseinset", "doifinsetelse", "doifelsenextchar", "doifnextcharelse", "doifelsenextcharcs", "doifnextcharcselse", "doifelsenextoptional", "doifnextoptionalelse", "doifelsenextoptionalcs", "doifnextoptionalcselse", "doifelsefastoptionalcheck", "doiffastoptionalcheckelse", "doifelsefastoptionalcheckcs", "doiffastoptionalcheckcselse", "doifelsenextbgroup", "doifnextbgroupelse", "doifelsenextbgroupcs", "doifnextbgroupcselse", "doifelsenextparenthesis", "doifnextparenthesiselse", "doifelseundefined", "doifundefinedelse", "doifelsedefined", "doifdefinedelse", "doifundefined", "doifdefined", "doifelsevalue", "doifvalue", "doifnotvalue", "doifnothing", "doifsomething", "doifelsenothing", "doifnothingelse", "doifelsesomething", "doifsomethingelse", "doifvaluenothing", "doifvaluesomething", "doifelsevaluenothing", "doifvaluenothingelse", "doifelsedimension", "doifdimensionelse", "doifelsenumber", "doifnumberelse", "doifnumber", "doifnotnumber", "doifelsecommon", "doifcommonelse", "doifcommon", "doifnotcommon", "doifinstring", "doifnotinstring", "doifelseinstring", "doifinstringelse", "doifelseassignment", "doifassignmentelse", "docheckassignment", "doifelseassignmentcs", "doifassignmentelsecs", "validassignment", "novalidassignment", "doiftext", "doifelsetext", "doiftextelse", "doifnottext", "quitcondition", "truecondition", "falsecondition", "tracingall", "tracingnone", "loggingall", "showluatokens", "aliasmacro", "removetoks", "appendtoks", "prependtoks", "appendtotoks", "prependtotoks", "to", "endgraf", "endpar", "everyendpar", "reseteverypar", "finishpar", "empty", "null", "space", "quad", "enspace", "emspace", "charspace", "nbsp", "crlf", "obeyspaces", "obeylines", "obeyedspace", "obeyedline", "obeyedtab", "obeyedpage", "normalspace", "executeifdefined", "singleexpandafter", "doubleexpandafter", "tripleexpandafter", "dontleavehmode", "removelastspace", "removeunwantedspaces", "keepunwantedspaces", "removepunctuation", "ignoreparskip", "forcestrutdepth", "onlynonbreakablespace", "wait", "writestatus", "define", "defineexpandable", "redefine", "setmeasure", "setemeasure", "setgmeasure", "setxmeasure", "definemeasure", "freezemeasure", "measure", "measured", "directmeasure", "setquantity", "setequantity", "setgquantity", "setxquantity", "definequantity", "freezequantity", "quantity", "quantitied", "directquantity", "installcorenamespace", "getvalue", "getuvalue", "setvalue", "setevalue", "setgvalue", "setxvalue", "letvalue", "letgvalue", "resetvalue", "undefinevalue", "ignorevalue", "setuvalue", "setuevalue", "setugvalue", "setuxvalue", "globallet", "glet", "udef", "ugdef", "uedef", "uxdef", "checked", "unique", "getparameters", "geteparameters", "getgparameters", "getxparameters", "forgetparameters", "copyparameters", "getdummyparameters", "dummyparameter", "directdummyparameter", "setdummyparameter", "letdummyparameter", "setexpandeddummyparameter", "usedummystyleandcolor", "usedummystyleparameter", "usedummycolorparameter", "processcommalist", "processcommacommand", "quitcommalist", "quitprevcommalist", "processaction", "processallactions", "processfirstactioninset", "processallactionsinset", "unexpanded", "expanded", "startexpanded", "stopexpanded", "protect", "unprotect", "firstofoneargument", "firstoftwoarguments", "secondoftwoarguments", "firstofthreearguments", "secondofthreearguments", "thirdofthreearguments", "firstoffourarguments", "secondoffourarguments", "thirdoffourarguments", "fourthoffourarguments", "firstoffivearguments", "secondoffivearguments", "thirdoffivearguments", "fourthoffivearguments", "fifthoffivearguments", "firstofsixarguments", "secondofsixarguments", "thirdofsixarguments", "fourthofsixarguments", "fifthofsixarguments", "sixthofsixarguments", "firstofoneunexpanded", "firstoftwounexpanded", "secondoftwounexpanded", "firstofthreeunexpanded", "secondofthreeunexpanded", "thirdofthreeunexpanded", "gobbleoneargument", "gobbletwoarguments", "gobblethreearguments", "gobblefourarguments", "gobblefivearguments", "gobblesixarguments", "gobblesevenarguments", "gobbleeightarguments", "gobbleninearguments", "gobbletenarguments", "gobbleoneoptional", "gobbletwooptionals", "gobblethreeoptionals", "gobblefouroptionals", "gobblefiveoptionals", "dorecurse", "doloop", "exitloop", "dostepwiserecurse", "recurselevel", "recursedepth", "dofastloopcs", "fastloopindex", "fastloopfinal", "dowith", "newconstant", "setnewconstant", "setconstant", "setconstantvalue", "newconditional", "settrue", "setfalse", "settruevalue", "setfalsevalue", "newmacro", "setnewmacro", "newfraction", "newsignal", "dosingleempty", "dodoubleempty", "dotripleempty", "doquadrupleempty", "doquintupleempty", "dosixtupleempty", "doseventupleempty", "dosingleargument", "dodoubleargument", "dotripleargument", "doquadrupleargument", "doquintupleargument", "dosixtupleargument", "doseventupleargument", "dosinglegroupempty", "dodoublegroupempty", "dotriplegroupempty", "doquadruplegroupempty", "doquintuplegroupempty", "permitspacesbetweengroups", "dontpermitspacesbetweengroups", "nopdfcompression", "maximumpdfcompression", "normalpdfcompression", "onlypdfobjectcompression", "nopdfobjectcompression", "modulonumber", "dividenumber", "getfirstcharacter", "doifelsefirstchar", "doiffirstcharelse", "startnointerference", "stopnointerference", "twodigits", "threedigits", "leftorright", "offinterlineskip", "oninterlineskip", "nointerlineskip", "strut", "halfstrut", "quarterstrut", "depthstrut", "halflinestrut", "noheightstrut", "setstrut", "strutbox", "strutht", "strutdp", "strutwd", "struthtdp", "strutgap", "begstrut", "endstrut", "lineheight", "leftboundary", "rightboundary", "signalcharacter", "shiftbox", "vpackbox", "hpackbox", "vpackedbox", "hpackedbox", "ordordspacing", "ordopspacing", "ordbinspacing", "ordrelspacing", "ordopenspacing", "ordclosespacing", "ordpunctspacing", "ordinnerspacing", "opordspacing", "opopspacing", "opbinspacing", "oprelspacing", "opopenspacing", "opclosespacing", "oppunctspacing", "opinnerspacing", "binordspacing", "binopspacing", "binbinspacing", "binrelspacing", "binopenspacing", "binclosespacing", "binpunctspacing", "bininnerspacing", "relordspacing", "relopspacing", "relbinspacing", "relrelspacing", "relopenspacing", "relclosespacing", "relpunctspacing", "relinnerspacing", "openordspacing", "openopspacing", "openbinspacing", "openrelspacing", "openopenspacing", "openclosespacing", "openpunctspacing", "openinnerspacing", "closeordspacing", "closeopspacing", "closebinspacing", "closerelspacing", "closeopenspacing", "closeclosespacing", "closepunctspacing", "closeinnerspacing", "punctordspacing", "punctopspacing", "punctbinspacing", "punctrelspacing", "punctopenspacing", "punctclosespacing", "punctpunctspacing", "punctinnerspacing", "innerordspacing", "inneropspacing", "innerbinspacing", "innerrelspacing", "inneropenspacing", "innerclosespacing", "innerpunctspacing", "innerinnerspacing", "normalreqno", "startimath", "stopimath", "normalstartimath", "normalstopimath", "startdmath", "stopdmath", "normalstartdmath", "normalstopdmath", "normalsuperscript", "normalsubscript", "normalnosuperscript", "normalnosubscript", "superscript", "subscript", "nosuperscript", "nosubscript", "superprescript", "subprescript", "nosuperprescript", "nosubsprecript", "uncramped", "cramped", "mathstyletrigger", "triggermathstyle", "mathstylefont", "mathsmallstylefont", "mathstyleface", "mathsmallstyleface", "mathstylecommand", "mathpalette", "mathstylehbox", "mathstylevbox", "mathstylevcenter", "mathstylevcenteredhbox", "mathstylevcenteredvbox", "mathtext", "setmathsmalltextbox", "setmathtextbox", "pushmathstyle", "popmathstyle", "triggerdisplaystyle", "triggertextstyle", "triggerscriptstyle", "triggerscriptscriptstyle", "triggeruncrampedstyle", "triggercrampedstyle", "triggersmallstyle", "triggeruncrampedsmallstyle", "triggercrampedsmallstyle", "triggerbigstyle", "triggeruncrampedbigstyle", "triggercrampedbigstyle", "luaexpr", "expelsedoif", "expdoif", "expdoifnot", "expdoifelsecommon", "expdoifcommonelse", "expdoifelseinset", "expdoifinsetelse", "ctxdirectlua", "ctxlatelua", "ctxsprint", "ctxwrite", "ctxcommand", "ctxdirectcommand", "ctxlatecommand", "ctxreport", "ctxlua", "luacode", "lateluacode", "directluacode", "registerctxluafile", "ctxloadluafile", "luaversion", "luamajorversion", "luaminorversion", "ctxluacode", "luaconditional", "luaexpanded", "startluaparameterset", "stopluaparameterset", "luaparameterset", "definenamedlua", "obeylualines", "obeyluatokens", "startluacode", "stopluacode", "startlua", "stoplua", "startctxfunction", "stopctxfunction", "ctxfunction", "startctxfunctiondefinition", "stopctxfunctiondefinition", "installctxfunction", "installprotectedctxfunction", "installprotectedctxscanner", "installctxscanner", "resetctxscanner", "cldprocessfile", "cldloadfile", "cldloadviafile", "cldcontext", "cldcommand", "carryoverpar", "freezeparagraphproperties", "defrostparagraphproperties", "setparagraphfreezing", "forgetparagraphfreezing", "lastlinewidth", "assumelongusagecs", "Umathbotaccent", "righttolefthbox", "lefttorighthbox", "righttoleftvbox", "lefttorightvbox", "righttoleftvtop", "lefttorightvtop", "rtlhbox", "ltrhbox", "rtlvbox", "ltrvbox", "rtlvtop", "ltrvtop", "autodirhbox", "autodirvbox", "autodirvtop", "leftorrighthbox", "leftorrightvbox", "leftorrightvtop", "lefttoright", "righttoleft", "checkedlefttoright", "checkedrighttoleft", "synchronizelayoutdirection", "synchronizedisplaydirection", "synchronizeinlinedirection", "dirlre", "dirrle", "dirlro", "dirrlo", "lesshyphens", "morehyphens", "nohyphens", "dohyphens", "Ucheckedstartdisplaymath", "Ucheckedstopdisplaymath", "break", "nobreak", "allowbreak", "goodbreak", "nospace", "nospacing", "dospacing", "naturalhbox", "naturalvbox", "naturalvtop", "naturalhpack", "naturalvpack", "naturaltpack", "reversehbox", "reversevbox", "reversevtop", "reversehpack", "reversevpack", "reversetpack", "frule", "compoundhyphenpenalty", "start", "stop", "unsupportedcs" },
+ ["constants"]={ "zerocount", "minusone", "minustwo", "plusone", "plustwo", "plusthree", "plusfour", "plusfive", "plussix", "plusseven", "pluseight", "plusnine", "plusten", "plussixteen", "plusfifty", "plushundred", "plusonehundred", "plustwohundred", "plusfivehundred", "plusthousand", "plustenthousand", "plustwentythousand", "medcard", "maxcard", "maxcardminusone", "zeropoint", "onepoint", "halfapoint", "onebasepoint", "maxcount", "maxdimen", "scaledpoint", "thousandpoint", "points", "halfpoint", "zeroskip", "zeromuskip", "onemuskip", "pluscxxvii", "pluscxxviii", "pluscclv", "pluscclvi", "normalpagebox", "directionlefttoright", "directionrighttoleft", "endoflinetoken", "outputnewlinechar", "emptytoks", "empty", "undefined", "voidbox", "emptybox", "emptyvbox", "emptyhbox", "bigskipamount", "medskipamount", "smallskipamount", "fmtname", "fmtversion", "texengine", "texenginename", "texengineversion", "texenginefunctionality", "luatexengine", "pdftexengine", "xetexengine", "unknownengine", "contextformat", "contextversion", "contextlmtxmode", "contextmark", "mksuffix", "activecatcode", "bgroup", "egroup", "endline", "conditionaltrue", "conditionalfalse", "attributeunsetvalue", "uprotationangle", "rightrotationangle", "downrotationangle", "leftrotationangle", "inicatcodes", "ctxcatcodes", "texcatcodes", "notcatcodes", "txtcatcodes", "vrbcatcodes", "prtcatcodes", "nilcatcodes", "luacatcodes", "tpacatcodes", "tpbcatcodes", "xmlcatcodes", "ctdcatcodes", "escapecatcode", "begingroupcatcode", "endgroupcatcode", "mathshiftcatcode", "alignmentcatcode", "endoflinecatcode", "parametercatcode", "superscriptcatcode", "subscriptcatcode", "ignorecatcode", "spacecatcode", "lettercatcode", "othercatcode", "activecatcode", "commentcatcode", "invalidcatcode", "tabasciicode", "newlineasciicode", "formfeedasciicode", "endoflineasciicode", "endoffileasciicode", "commaasciicode", "spaceasciicode", "periodasciicode", "hashasciicode", "dollarasciicode", "commentasciicode", "ampersandasciicode", "colonasciicode", "backslashasciicode", "circumflexasciicode", "underscoreasciicode", "leftbraceasciicode", "barasciicode", "rightbraceasciicode", "tildeasciicode", "delasciicode", "leftparentasciicode", "rightparentasciicode", "lessthanasciicode", "morethanasciicode", "doublecommentsignal", "atsignasciicode", "exclamationmarkasciicode", "questionmarkasciicode", "doublequoteasciicode", "singlequoteasciicode", "forwardslashasciicode", "primeasciicode", "hyphenasciicode", "frozenhsizecode", "frozenleftskipcode", "frozenrightskipcode", "frozenhangindentcode", "frozenhangaftercode", "frozenparindentcode", "frozenparfillskipcode", "frozenadjustspacingcode", "frozenprotrudecharscode", "frozenpretolerancecode", "frozentolerancecode", "frozenemergencystretchcode", "frozenloosenesscode", "frozenlastlinefitcode", "frozenlinepenaltycode", "frozeninterlinepenaltycode", "frozenwidowpenaltycode", "frozenclubpenaltycode", "frozenbrokenpenaltycode", "frozenadjdemeritscode", "frozendoublehyphendemeritscode", "frozenfinalhyphendemeritscode", "frozenparshapecode", "frozeninterlinepenaltiescode", "frozenwidowpenaltiescode", "frozenclubpenaltiescode", "paragraphupdatecodes", "paragraphpenaltycodes", "paragraphdemeritcodes", "activemathcharcode", "activetabtoken", "activeformfeedtoken", "activeendoflinetoken", "batchmodecode", "nonstopmodecode", "scrollmodecode", "errorstopmodecode", "bottomlevelgroupcode", "simplegroupcode", "hboxgroupcode", "adjustedhboxgroupcode", "vboxgroupcode", "vtopgroupcode", "aligngroupcode", "noaligngroupcode", "outputgroupcode", "mathgroupcode", "discretionarygroupcode", "insertgroupcode", "vcentergroupcode", "mathabovegroupcode", "mathchoicegroupcode", "semisimplegroupcode", "mathshiftgroupcode", "mathleftgroupcode", "vadjustgroupcode", "charnodecode", "hlistnodecode", "vlistnodecode", "rulenodecode", "insertnodecode", "marknodecode", "adjustnodecode", "ligaturenodecode", "discretionarynodecode", "whatsitnodecode", "mathnodecode", "gluenodecode", "kernnodecode", "penaltynodecode", "unsetnodecode", "mathsnodecode", "charifcode", "catifcode", "numifcode", "dimifcode", "oddifcode", "vmodeifcode", "hmodeifcode", "mmodeifcode", "innerifcode", "voidifcode", "hboxifcode", "vboxifcode", "xifcode", "eofifcode", "trueifcode", "falseifcode", "caseifcode", "definedifcode", "csnameifcode", "fontcharifcode", "fontslantperpoint", "fontinterwordspace", "fontinterwordstretch", "fontinterwordshrink", "fontexheight", "fontemwidth", "fontextraspace", "slantperpoint", "mathexheight", "mathemwidth", "interwordspace", "interwordstretch", "interwordshrink", "exheight", "emwidth", "extraspace", "mathaxisheight", "muquad", "startmode", "stopmode", "startnotmode", "stopnotmode", "startmodeset", "stopmodeset", "doifmode", "doifelsemode", "doifmodeelse", "doifnotmode", "startmodeset", "stopmodeset", "startallmodes", "stopallmodes", "startnotallmodes", "stopnotallmodes", "doifallmodes", "doifelseallmodes", "doifallmodeselse", "doifnotallmodes", "startenvironment", "stopenvironment", "environment", "startcomponent", "stopcomponent", "component", "startproduct", "stopproduct", "product", "startproject", "stopproject", "project", "starttext", "stoptext", "startnotext", "stopnotext", "startdocument", "stopdocument", "documentvariable", "unexpandeddocumentvariable", "setupdocument", "presetdocument", "doifelsedocumentvariable", "doifdocumentvariableelse", "doifdocumentvariable", "doifnotdocumentvariable", "startmodule", "stopmodule", "usemodule", "usetexmodule", "useluamodule", "setupmodule", "currentmoduleparameter", "moduleparameter", "everystarttext", "everystoptext", "startTEXpage", "stopTEXpage", "enablemode", "disablemode", "preventmode", "definemode", "globalenablemode", "globaldisablemode", "globalpreventmode", "pushmode", "popmode", "typescriptone", "typescripttwo", "typescriptthree", "mathsizesuffix", "mathordcode", "mathopcode", "mathbincode", "mathrelcode", "mathopencode", "mathclosecode", "mathpunctcode", "mathalphacode", "mathinnercode", "mathnothingcode", "mathlimopcode", "mathnolopcode", "mathboxcode", "mathchoicecode", "mathaccentcode", "mathradicalcode", "constantnumber", "constantnumberargument", "constantdimen", "constantdimenargument", "constantemptyargument", "continueifinputfile", "luastringsep", "!!bs", "!!es", "lefttorightmark", "righttoleftmark", "lrm", "rlm", "bidilre", "bidirle", "bidipop", "bidilro", "bidirlo", "breakablethinspace", "nobreakspace", "nonbreakablespace", "narrownobreakspace", "zerowidthnobreakspace", "ideographicspace", "ideographichalffillspace", "twoperemspace", "threeperemspace", "fourperemspace", "fiveperemspace", "sixperemspace", "figurespace", "punctuationspace", "hairspace", "enquad", "emquad", "zerowidthspace", "zerowidthnonjoiner", "zerowidthjoiner", "zwnj", "zwj", "optionalspace", "asciispacechar", "softhyphen", "Ux", "eUx", "Umathaccents", "parfillleftskip", "parfillrightskip", "startlmtxmode", "stoplmtxmode", "startmkivmode", "stopmkivmode", "wildcardsymbol" },
+ ["helpers"]={ "startsetups", "stopsetups", "startxmlsetups", "stopxmlsetups", "startluasetups", "stopluasetups", "starttexsetups", "stoptexsetups", "startrawsetups", "stoprawsetups", "startlocalsetups", "stoplocalsetups", "starttexdefinition", "stoptexdefinition", "starttexcode", "stoptexcode", "startcontextcode", "stopcontextcode", "startcontextdefinitioncode", "stopcontextdefinitioncode", "texdefinition", "doifelsesetups", "doifsetupselse", "doifsetups", "doifnotsetups", "setup", "setups", "texsetup", "xmlsetup", "luasetup", "directsetup", "fastsetup", "copysetups", "resetsetups", "doifelsecommandhandler", "doifcommandhandlerelse", "doifnotcommandhandler", "doifcommandhandler", "newmode", "setmode", "resetmode", "newsystemmode", "setsystemmode", "resetsystemmode", "pushsystemmode", "popsystemmode", "globalsetmode", "globalresetmode", "globalsetsystemmode", "globalresetsystemmode", "booleanmodevalue", "newcount", "newdimen", "newskip", "newmuskip", "newbox", "newtoks", "newread", "newwrite", "newmarks", "newinsert", "newattribute", "newif", "newlanguage", "newfamily", "newfam", "newhelp", "then", "begcsname", "autorule", "strippedcsname", "checkedstrippedcsname", "firstargumentfalse", "firstargumenttrue", "secondargumentfalse", "secondargumenttrue", "thirdargumentfalse", "thirdargumenttrue", "fourthargumentfalse", "fourthargumenttrue", "fifthargumentfalse", "fifthargumenttrue", "sixthargumentfalse", "sixthargumenttrue", "seventhargumentfalse", "seventhargumenttrue", "vkern", "hkern", "vpenalty", "hpenalty", "doglobal", "dodoglobal", "redoglobal", "resetglobal", "donothing", "dontcomplain", "forgetall", "donetrue", "donefalse", "foundtrue", "foundfalse", "inlineordisplaymath", "indisplaymath", "forcedisplaymath", "startforceddisplaymath", "stopforceddisplaymath", "startpickupmath", "stoppickupmath", "reqno", "mathortext", "htdp", "unvoidbox", "hfilll", "vfilll", "mathbox", "mathlimop", "mathnolop", "mathnothing", "mathalpha", "currentcatcodetable", "defaultcatcodetable", "catcodetablename", "newcatcodetable", "startcatcodetable", "stopcatcodetable", "startextendcatcodetable", "stopextendcatcodetable", "pushcatcodetable", "popcatcodetable", "restorecatcodes", "setcatcodetable", "letcatcodecommand", "defcatcodecommand", "uedcatcodecommand", "hglue", "vglue", "hfillneg", "vfillneg", "hfilllneg", "vfilllneg", "ruledhss", "ruledhfil", "ruledhfill", "ruledhfilll", "ruledhfilneg", "ruledhfillneg", "normalhfillneg", "normalhfilllneg", "ruledvss", "ruledvfil", "ruledvfill", "ruledvfilll", "ruledvfilneg", "ruledvfillneg", "normalvfillneg", "normalvfilllneg", "ruledhbox", "ruledvbox", "ruledvtop", "ruledvcenter", "ruledmbox", "ruledhpack", "ruledvpack", "ruledtpack", "ruledhskip", "ruledvskip", "ruledkern", "ruledmskip", "ruledmkern", "ruledhglue", "ruledvglue", "normalhglue", "normalvglue", "ruledpenalty", "filledhboxb", "filledhboxr", "filledhboxg", "filledhboxc", "filledhboxm", "filledhboxy", "filledhboxk", "scratchcounter", "globalscratchcounter", "privatescratchcounter", "scratchdimen", "globalscratchdimen", "privatescratchdimen", "scratchskip", "globalscratchskip", "privatescratchskip", "scratchmuskip", "globalscratchmuskip", "privatescratchmuskip", "scratchtoks", "globalscratchtoks", "privatescratchtoks", "scratchbox", "globalscratchbox", "privatescratchbox", "globalscratchcounterone", "globalscratchcountertwo", "globalscratchcounterthree", "groupedcommand", "groupedcommandcs", "triggergroupedcommand", "triggergroupedcommandcs", "simplegroupedcommand", "pickupgroupedcommand", "usedbaselineskip", "usedlineskip", "usedlineskiplimit", "availablehsize", "localhsize", "setlocalhsize", "distributedhsize", "hsizefraction", "next", "nexttoken", "nextbox", "dowithnextbox", "dowithnextboxcs", "dowithnextboxcontent", "dowithnextboxcontentcs", "flushnextbox", "boxisempty", "givenwidth", "givenheight", "givendepth", "scangivendimensions", "scratchwidth", "scratchheight", "scratchdepth", "scratchoffset", "scratchdistance", "scratchtotal", "scratchhsize", "scratchvsize", "scratchxoffset", "scratchyoffset", "scratchhoffset", "scratchvoffset", "scratchxposition", "scratchyposition", "scratchtopoffset", "scratchbottomoffset", "scratchleftoffset", "scratchrightoffset", "scratchcounterone", "scratchcountertwo", "scratchcounterthree", "scratchcounterfour", "scratchcounterfive", "scratchcountersix", "scratchdimenone", "scratchdimentwo", "scratchdimenthree", "scratchdimenfour", "scratchdimenfive", "scratchdimensix", "scratchskipone", "scratchskiptwo", "scratchskipthree", "scratchskipfour", "scratchskipfive", "scratchskipsix", "scratchmuskipone", "scratchmuskiptwo", "scratchmuskipthree", "scratchmuskipfour", "scratchmuskipfive", "scratchmuskipsix", "scratchtoksone", "scratchtokstwo", "scratchtoksthree", "scratchtoksfour", "scratchtoksfive", "scratchtokssix", "scratchboxone", "scratchboxtwo", "scratchboxthree", "scratchboxfour", "scratchboxfive", "scratchboxsix", "scratchnx", "scratchny", "scratchmx", "scratchmy", "scratchunicode", "scratchmin", "scratchmax", "scratchleftskip", "scratchrightskip", "scratchtopskip", "scratchbottomskip", "doif", "doifnot", "doifelse", "firstinset", "doifinset", "doifnotinset", "doifelseinset", "doifinsetelse", "doifelsenextchar", "doifnextcharelse", "doifelsenextcharcs", "doifnextcharcselse", "doifelsenextoptional", "doifnextoptionalelse", "doifelsenextoptionalcs", "doifnextoptionalcselse", "doifelsefastoptionalcheck", "doiffastoptionalcheckelse", "doifelsefastoptionalcheckcs", "doiffastoptionalcheckcselse", "doifelsenextbgroup", "doifnextbgroupelse", "doifelsenextbgroupcs", "doifnextbgroupcselse", "doifelsenextparenthesis", "doifnextparenthesiselse", "doifelseundefined", "doifundefinedelse", "doifelsedefined", "doifdefinedelse", "doifundefined", "doifdefined", "doifelsevalue", "doifvalue", "doifnotvalue", "doifnothing", "doifsomething", "doifelsenothing", "doifnothingelse", "doifelsesomething", "doifsomethingelse", "doifvaluenothing", "doifvaluesomething", "doifelsevaluenothing", "doifvaluenothingelse", "doifelsedimension", "doifdimensionelse", "doifelsenumber", "doifnumberelse", "doifnumber", "doifnotnumber", "doifelsecommon", "doifcommonelse", "doifcommon", "doifnotcommon", "doifinstring", "doifnotinstring", "doifelseinstring", "doifinstringelse", "doifelseassignment", "doifassignmentelse", "docheckassignment", "doifelseassignmentcs", "doifassignmentelsecs", "validassignment", "novalidassignment", "doiftext", "doifelsetext", "doiftextelse", "doifnottext", "quitcondition", "truecondition", "falsecondition", "tracingall", "tracingnone", "loggingall", "showluatokens", "aliasmacro", "removetoks", "appendtoks", "prependtoks", "appendtotoks", "prependtotoks", "to", "endgraf", "endpar", "everyendpar", "reseteverypar", "finishpar", "empty", "null", "space", "quad", "enspace", "emspace", "charspace", "nbsp", "crlf", "obeyspaces", "obeylines", "obeyedspace", "obeyedline", "obeyedtab", "obeyedpage", "normalspace", "executeifdefined", "singleexpandafter", "doubleexpandafter", "tripleexpandafter", "dontleavehmode", "removelastspace", "removeunwantedspaces", "keepunwantedspaces", "removepunctuation", "ignoreparskip", "forcestrutdepth", "onlynonbreakablespace", "wait", "writestatus", "define", "defineexpandable", "redefine", "setmeasure", "setemeasure", "setgmeasure", "setxmeasure", "definemeasure", "freezemeasure", "measure", "measured", "directmeasure", "setquantity", "setequantity", "setgquantity", "setxquantity", "definequantity", "freezequantity", "quantity", "quantitied", "directquantity", "installcorenamespace", "getvalue", "getuvalue", "setvalue", "setevalue", "setgvalue", "setxvalue", "letvalue", "letgvalue", "resetvalue", "undefinevalue", "ignorevalue", "setuvalue", "setuevalue", "setugvalue", "setuxvalue", "globallet", "glet", "udef", "ugdef", "uedef", "uxdef", "checked", "unique", "getparameters", "geteparameters", "getgparameters", "getxparameters", "forgetparameters", "copyparameters", "getdummyparameters", "dummyparameter", "directdummyparameter", "setdummyparameter", "letdummyparameter", "setexpandeddummyparameter", "usedummystyleandcolor", "usedummystyleparameter", "usedummycolorparameter", "processcommalist", "processcommacommand", "quitcommalist", "quitprevcommalist", "processaction", "processallactions", "processfirstactioninset", "processallactionsinset", "unexpanded", "expanded", "startexpanded", "stopexpanded", "protect", "unprotect", "firstofoneargument", "firstoftwoarguments", "secondoftwoarguments", "firstofthreearguments", "secondofthreearguments", "thirdofthreearguments", "firstoffourarguments", "secondoffourarguments", "thirdoffourarguments", "fourthoffourarguments", "firstoffivearguments", "secondoffivearguments", "thirdoffivearguments", "fourthoffivearguments", "fifthoffivearguments", "firstofsixarguments", "secondofsixarguments", "thirdofsixarguments", "fourthofsixarguments", "fifthofsixarguments", "sixthofsixarguments", "firstofoneunexpanded", "firstoftwounexpanded", "secondoftwounexpanded", "firstofthreeunexpanded", "secondofthreeunexpanded", "thirdofthreeunexpanded", "gobbleoneargument", "gobbletwoarguments", "gobblethreearguments", "gobblefourarguments", "gobblefivearguments", "gobblesixarguments", "gobblesevenarguments", "gobbleeightarguments", "gobbleninearguments", "gobbletenarguments", "gobbleoneoptional", "gobbletwooptionals", "gobblethreeoptionals", "gobblefouroptionals", "gobblefiveoptionals", "dorecurse", "doloop", "exitloop", "dostepwiserecurse", "recurselevel", "recursedepth", "dofastloopcs", "fastloopindex", "fastloopfinal", "dowith", "newconstant", "setnewconstant", "setconstant", "setconstantvalue", "newconditional", "settrue", "setfalse", "settruevalue", "setfalsevalue", "newmacro", "setnewmacro", "newfraction", "newsignal", "dosingleempty", "dodoubleempty", "dotripleempty", "doquadrupleempty", "doquintupleempty", "dosixtupleempty", "doseventupleempty", "dosingleargument", "dodoubleargument", "dotripleargument", "doquadrupleargument", "doquintupleargument", "dosixtupleargument", "doseventupleargument", "dosinglegroupempty", "dodoublegroupempty", "dotriplegroupempty", "doquadruplegroupempty", "doquintuplegroupempty", "permitspacesbetweengroups", "dontpermitspacesbetweengroups", "nopdfcompression", "maximumpdfcompression", "normalpdfcompression", "onlypdfobjectcompression", "nopdfobjectcompression", "modulonumber", "dividenumber", "getfirstcharacter", "doifelsefirstchar", "doiffirstcharelse", "startnointerference", "stopnointerference", "twodigits", "threedigits", "leftorright", "offinterlineskip", "oninterlineskip", "nointerlineskip", "strut", "halfstrut", "quarterstrut", "depthstrut", "halflinestrut", "noheightstrut", "setstrut", "strutbox", "strutht", "strutdp", "strutwd", "struthtdp", "strutgap", "begstrut", "endstrut", "lineheight", "leftboundary", "rightboundary", "signalcharacter", "shiftbox", "vpackbox", "hpackbox", "vpackedbox", "hpackedbox", "ordordspacing", "ordopspacing", "ordbinspacing", "ordrelspacing", "ordopenspacing", "ordclosespacing", "ordpunctspacing", "ordinnerspacing", "opordspacing", "opopspacing", "opbinspacing", "oprelspacing", "opopenspacing", "opclosespacing", "oppunctspacing", "opinnerspacing", "binordspacing", "binopspacing", "binbinspacing", "binrelspacing", "binopenspacing", "binclosespacing", "binpunctspacing", "bininnerspacing", "relordspacing", "relopspacing", "relbinspacing", "relrelspacing", "relopenspacing", "relclosespacing", "relpunctspacing", "relinnerspacing", "openordspacing", "openopspacing", "openbinspacing", "openrelspacing", "openopenspacing", "openclosespacing", "openpunctspacing", "openinnerspacing", "closeordspacing", "closeopspacing", "closebinspacing", "closerelspacing", "closeopenspacing", "closeclosespacing", "closepunctspacing", "closeinnerspacing", "punctordspacing", "punctopspacing", "punctbinspacing", "punctrelspacing", "punctopenspacing", "punctclosespacing", "punctpunctspacing", "punctinnerspacing", "innerordspacing", "inneropspacing", "innerbinspacing", "innerrelspacing", "inneropenspacing", "innerclosespacing", "innerpunctspacing", "innerinnerspacing", "normalreqno", "startimath", "stopimath", "normalstartimath", "normalstopimath", "startdmath", "stopdmath", "normalstartdmath", "normalstopdmath", "normalsuperscript", "normalsubscript", "normalnosuperscript", "normalnosubscript", "superscript", "subscript", "nosuperscript", "nosubscript", "superprescript", "subprescript", "nosuperprescript", "nosubsprecript", "uncramped", "cramped", "mathstyletrigger", "triggermathstyle", "mathstylefont", "mathsmallstylefont", "mathstyleface", "mathsmallstyleface", "mathstylecommand", "mathpalette", "mathstylehbox", "mathstylevbox", "mathstylevcenter", "mathstylevcenteredhbox", "mathstylevcenteredvbox", "mathtext", "setmathsmalltextbox", "setmathtextbox", "pushmathstyle", "popmathstyle", "triggerdisplaystyle", "triggertextstyle", "triggerscriptstyle", "triggerscriptscriptstyle", "triggeruncrampedstyle", "triggercrampedstyle", "triggersmallstyle", "triggeruncrampedsmallstyle", "triggercrampedsmallstyle", "triggerbigstyle", "triggeruncrampedbigstyle", "triggercrampedbigstyle", "luaexpr", "expelsedoif", "expdoif", "expdoifnot", "expdoifelsecommon", "expdoifcommonelse", "expdoifelseinset", "expdoifinsetelse", "ctxdirectlua", "ctxlatelua", "ctxsprint", "ctxwrite", "ctxcommand", "ctxdirectcommand", "ctxlatecommand", "ctxreport", "ctxlua", "luacode", "lateluacode", "directluacode", "registerctxluafile", "ctxloadluafile", "luaversion", "luamajorversion", "luaminorversion", "ctxluacode", "luaconditional", "luaexpanded", "startluaparameterset", "stopluaparameterset", "luaparameterset", "definenamedlua", "obeylualines", "obeyluatokens", "startluacode", "stopluacode", "startlua", "stoplua", "startctxfunction", "stopctxfunction", "ctxfunction", "startctxfunctiondefinition", "stopctxfunctiondefinition", "installctxfunction", "installprotectedctxfunction", "installprotectedctxscanner", "installctxscanner", "resetctxscanner", "cldprocessfile", "cldloadfile", "cldloadviafile", "cldcontext", "cldcommand", "carryoverpar", "freezeparagraphproperties", "defrostparagraphproperties", "setparagraphfreezing", "forgetparagraphfreezing", "updateparagraphproperties", "updateparagraphpenalties", "updateparagraphdemerits", "lastlinewidth", "assumelongusagecs", "Umathbotaccent", "righttolefthbox", "lefttorighthbox", "righttoleftvbox", "lefttorightvbox", "righttoleftvtop", "lefttorightvtop", "rtlhbox", "ltrhbox", "rtlvbox", "ltrvbox", "rtlvtop", "ltrvtop", "autodirhbox", "autodirvbox", "autodirvtop", "leftorrighthbox", "leftorrightvbox", "leftorrightvtop", "lefttoright", "righttoleft", "checkedlefttoright", "checkedrighttoleft", "synchronizelayoutdirection", "synchronizedisplaydirection", "synchronizeinlinedirection", "dirlre", "dirrle", "dirlro", "dirrlo", "lesshyphens", "morehyphens", "nohyphens", "dohyphens", "Ucheckedstartdisplaymath", "Ucheckedstopdisplaymath", "break", "nobreak", "allowbreak", "goodbreak", "nospace", "nospacing", "dospacing", "naturalhbox", "naturalvbox", "naturalvtop", "naturalhpack", "naturalvpack", "naturaltpack", "reversehbox", "reversevbox", "reversevtop", "reversehpack", "reversevpack", "reversetpack", "frule", "compoundhyphenpenalty", "start", "stop", "unsupportedcs" },
 }
\ No newline at end of file
diff --git a/context/data/scite/context/scite-context-data-context.properties b/context/data/scite/context/scite-context-data-context.properties
index 1ee41ff7a..da9b64ea3 100644
--- a/context/data/scite/context/scite-context-data-context.properties
+++ b/context/data/scite/context/scite-context-data-context.properties
@@ -28,51 +28,57 @@ colonasciicode backslashasciicode circumflexasciicode underscoreasciicode leftbr
 barasciicode rightbraceasciicode tildeasciicode delasciicode leftparentasciicode \
 rightparentasciicode lessthanasciicode morethanasciicode doublecommentsignal atsignasciicode \
 exclamationmarkasciicode questionmarkasciicode doublequoteasciicode singlequoteasciicode forwardslashasciicode \
-primeasciicode hyphenasciicode activemathcharcode activetabtoken activeformfeedtoken \
-activeendoflinetoken batchmodecode nonstopmodecode scrollmodecode errorstopmodecode \
-bottomlevelgroupcode simplegroupcode hboxgroupcode adjustedhboxgroupcode vboxgroupcode \
-vtopgroupcode aligngroupcode noaligngroupcode outputgroupcode mathgroupcode \
-discretionarygroupcode insertgroupcode vcentergroupcode mathabovegroupcode mathchoicegroupcode \
-semisimplegroupcode mathshiftgroupcode mathleftgroupcode vadjustgroupcode charnodecode \
-hlistnodecode vlistnodecode rulenodecode insertnodecode marknodecode \
-adjustnodecode ligaturenodecode discretionarynodecode whatsitnodecode mathnodecode \
-gluenodecode kernnodecode penaltynodecode unsetnodecode mathsnodecode \
-charifcode catifcode numifcode dimifcode oddifcode \
-vmodeifcode hmodeifcode mmodeifcode innerifcode voidifcode \
-hboxifcode vboxifcode xifcode eofifcode trueifcode \
-falseifcode caseifcode definedifcode csnameifcode fontcharifcode \
-fontslantperpoint fontinterwordspace fontinterwordstretch fontinterwordshrink fontexheight \
-fontemwidth fontextraspace slantperpoint mathexheight mathemwidth \
-interwordspace interwordstretch interwordshrink exheight emwidth \
-extraspace mathaxisheight muquad startmode stopmode \
-startnotmode stopnotmode startmodeset stopmodeset doifmode \
-doifelsemode doifmodeelse doifnotmode startmodeset stopmodeset \
-startallmodes stopallmodes startnotallmodes stopnotallmodes doifallmodes \
-doifelseallmodes doifallmodeselse doifnotallmodes startenvironment stopenvironment \
-environment startcomponent stopcomponent component startproduct \
-stopproduct product startproject stopproject project \
-starttext stoptext startnotext stopnotext startdocument \
-stopdocument documentvariable unexpandeddocumentvariable setupdocument presetdocument \
-doifelsedocumentvariable doifdocumentvariableelse doifdocumentvariable doifnotdocumentvariable startmodule \
-stopmodule usemodule usetexmodule useluamodule setupmodule \
-currentmoduleparameter moduleparameter everystarttext everystoptext startTEXpage \
-stopTEXpage enablemode disablemode preventmode definemode \
-globalenablemode globaldisablemode globalpreventmode pushmode popmode \
-typescriptone typescripttwo typescriptthree mathsizesuffix mathordcode \
-mathopcode mathbincode mathrelcode mathopencode mathclosecode \
-mathpunctcode mathalphacode mathinnercode mathnothingcode mathlimopcode \
-mathnolopcode mathboxcode mathchoicecode mathaccentcode mathradicalcode \
-constantnumber constantnumberargument constantdimen constantdimenargument constantemptyargument \
-continueifinputfile luastringsep !!bs !!es lefttorightmark \
-righttoleftmark lrm rlm bidilre bidirle \
-bidipop bidilro bidirlo breakablethinspace nobreakspace \
-nonbreakablespace narrownobreakspace zerowidthnobreakspace ideographicspace ideographichalffillspace \
-twoperemspace threeperemspace fourperemspace fiveperemspace sixperemspace \
-figurespace punctuationspace hairspace enquad emquad \
-zerowidthspace zerowidthnonjoiner zerowidthjoiner zwnj zwj \
-optionalspace asciispacechar softhyphen Ux eUx \
-Umathaccents parfillleftskip parfillrightskip startlmtxmode stoplmtxmode \
-startmkivmode stopmkivmode wildcardsymbol 
+primeasciicode hyphenasciicode frozenhsizecode frozenleftskipcode frozenrightskipcode \
+frozenhangindentcode frozenhangaftercode frozenparindentcode frozenparfillskipcode frozenadjustspacingcode \
+frozenprotrudecharscode frozenpretolerancecode frozentolerancecode frozenemergencystretchcode frozenloosenesscode \
+frozenlastlinefitcode frozenlinepenaltycode frozeninterlinepenaltycode frozenwidowpenaltycode frozenclubpenaltycode \
+frozenbrokenpenaltycode frozenadjdemeritscode frozendoublehyphendemeritscode frozenfinalhyphendemeritscode frozenparshapecode \
+frozeninterlinepenaltiescode frozenwidowpenaltiescode frozenclubpenaltiescode paragraphupdatecodes paragraphpenaltycodes \
+paragraphdemeritcodes activemathcharcode activetabtoken activeformfeedtoken activeendoflinetoken \
+batchmodecode nonstopmodecode scrollmodecode errorstopmodecode bottomlevelgroupcode \
+simplegroupcode hboxgroupcode adjustedhboxgroupcode vboxgroupcode vtopgroupcode \
+aligngroupcode noaligngroupcode outputgroupcode mathgroupcode discretionarygroupcode \
+insertgroupcode vcentergroupcode mathabovegroupcode mathchoicegroupcode semisimplegroupcode \
+mathshiftgroupcode mathleftgroupcode vadjustgroupcode charnodecode hlistnodecode \
+vlistnodecode rulenodecode insertnodecode marknodecode adjustnodecode \
+ligaturenodecode discretionarynodecode whatsitnodecode mathnodecode gluenodecode \
+kernnodecode penaltynodecode unsetnodecode mathsnodecode charifcode \
+catifcode numifcode dimifcode oddifcode vmodeifcode \
+hmodeifcode mmodeifcode innerifcode voidifcode hboxifcode \
+vboxifcode xifcode eofifcode trueifcode falseifcode \
+caseifcode definedifcode csnameifcode fontcharifcode fontslantperpoint \
+fontinterwordspace fontinterwordstretch fontinterwordshrink fontexheight fontemwidth \
+fontextraspace slantperpoint mathexheight mathemwidth interwordspace \
+interwordstretch interwordshrink exheight emwidth extraspace \
+mathaxisheight muquad startmode stopmode startnotmode \
+stopnotmode startmodeset stopmodeset doifmode doifelsemode \
+doifmodeelse doifnotmode startmodeset stopmodeset startallmodes \
+stopallmodes startnotallmodes stopnotallmodes doifallmodes doifelseallmodes \
+doifallmodeselse doifnotallmodes startenvironment stopenvironment environment \
+startcomponent stopcomponent component startproduct stopproduct \
+product startproject stopproject project starttext \
+stoptext startnotext stopnotext startdocument stopdocument \
+documentvariable unexpandeddocumentvariable setupdocument presetdocument doifelsedocumentvariable \
+doifdocumentvariableelse doifdocumentvariable doifnotdocumentvariable startmodule stopmodule \
+usemodule usetexmodule useluamodule setupmodule currentmoduleparameter \
+moduleparameter everystarttext everystoptext startTEXpage stopTEXpage \
+enablemode disablemode preventmode definemode globalenablemode \
+globaldisablemode globalpreventmode pushmode popmode typescriptone \
+typescripttwo typescriptthree mathsizesuffix mathordcode mathopcode \
+mathbincode mathrelcode mathopencode mathclosecode mathpunctcode \
+mathalphacode mathinnercode mathnothingcode mathlimopcode mathnolopcode \
+mathboxcode mathchoicecode mathaccentcode mathradicalcode constantnumber \
+constantnumberargument constantdimen constantdimenargument constantemptyargument continueifinputfile \
+luastringsep !!bs !!es lefttorightmark righttoleftmark \
+lrm rlm bidilre bidirle bidipop \
+bidilro bidirlo breakablethinspace nobreakspace nonbreakablespace \
+narrownobreakspace zerowidthnobreakspace ideographicspace ideographichalffillspace twoperemspace \
+threeperemspace fourperemspace fiveperemspace sixperemspace figurespace \
+punctuationspace hairspace enquad emquad zerowidthspace \
+zerowidthnonjoiner zerowidthjoiner zwnj zwj optionalspace \
+asciispacechar softhyphen Ux eUx Umathaccents \
+parfillleftskip parfillrightskip startlmtxmode stoplmtxmode startmkivmode \
+stopmkivmode wildcardsymbol 
 
 keywordclass.context.helpers=\
 startsetups stopsetups startxmlsetups stopxmlsetups \
@@ -233,17 +239,18 @@ stoplua startctxfunction stopctxfunction ctxfunction startctxfunctiondefinition
 stopctxfunctiondefinition installctxfunction installprotectedctxfunction installprotectedctxscanner installctxscanner \
 resetctxscanner cldprocessfile cldloadfile cldloadviafile cldcontext \
 cldcommand carryoverpar freezeparagraphproperties defrostparagraphproperties setparagraphfreezing \
-forgetparagraphfreezing lastlinewidth assumelongusagecs Umathbotaccent righttolefthbox \
-lefttorighthbox righttoleftvbox lefttorightvbox righttoleftvtop lefttorightvtop \
-rtlhbox ltrhbox rtlvbox ltrvbox rtlvtop \
-ltrvtop autodirhbox autodirvbox autodirvtop leftorrighthbox \
-leftorrightvbox leftorrightvtop lefttoright righttoleft checkedlefttoright \
-checkedrighttoleft synchronizelayoutdirection synchronizedisplaydirection synchronizeinlinedirection dirlre \
-dirrle dirlro dirrlo lesshyphens morehyphens \
-nohyphens dohyphens Ucheckedstartdisplaymath Ucheckedstopdisplaymath break \
-nobreak allowbreak goodbreak nospace nospacing \
-dospacing naturalhbox naturalvbox naturalvtop naturalhpack \
-naturalvpack naturaltpack reversehbox reversevbox reversevtop \
-reversehpack reversevpack reversetpack frule compoundhyphenpenalty \
-start stop unsupportedcs 
+forgetparagraphfreezing updateparagraphproperties updateparagraphpenalties updateparagraphdemerits lastlinewidth \
+assumelongusagecs Umathbotaccent righttolefthbox lefttorighthbox righttoleftvbox \
+lefttorightvbox righttoleftvtop lefttorightvtop rtlhbox ltrhbox \
+rtlvbox ltrvbox rtlvtop ltrvtop autodirhbox \
+autodirvbox autodirvtop leftorrighthbox leftorrightvbox leftorrightvtop \
+lefttoright righttoleft checkedlefttoright checkedrighttoleft synchronizelayoutdirection \
+synchronizedisplaydirection synchronizeinlinedirection dirlre dirrle dirlro \
+dirrlo lesshyphens morehyphens nohyphens dohyphens \
+Ucheckedstartdisplaymath Ucheckedstopdisplaymath break nobreak allowbreak \
+goodbreak nospace nospacing dospacing naturalhbox \
+naturalvbox naturalvtop naturalhpack naturalvpack naturaltpack \
+reversehbox reversevbox reversevtop reversehpack reversevpack \
+reversetpack frule compoundhyphenpenalty start stop \
+unsupportedcs 
 
diff --git a/context/data/textadept/context/data/scite-context-data-context.lua b/context/data/textadept/context/data/scite-context-data-context.lua
index 214fa1ad4..4db80a4aa 100644
--- a/context/data/textadept/context/data/scite-context-data-context.lua
+++ b/context/data/textadept/context/data/scite-context-data-context.lua
@@ -1,4 +1,4 @@
 return {
- ["constants"]={ "zerocount", "minusone", "minustwo", "plusone", "plustwo", "plusthree", "plusfour", "plusfive", "plussix", "plusseven", "pluseight", "plusnine", "plusten", "plussixteen", "plusfifty", "plushundred", "plusonehundred", "plustwohundred", "plusfivehundred", "plusthousand", "plustenthousand", "plustwentythousand", "medcard", "maxcard", "maxcardminusone", "zeropoint", "onepoint", "halfapoint", "onebasepoint", "maxcount", "maxdimen", "scaledpoint", "thousandpoint", "points", "halfpoint", "zeroskip", "zeromuskip", "onemuskip", "pluscxxvii", "pluscxxviii", "pluscclv", "pluscclvi", "normalpagebox", "directionlefttoright", "directionrighttoleft", "endoflinetoken", "outputnewlinechar", "emptytoks", "empty", "undefined", "voidbox", "emptybox", "emptyvbox", "emptyhbox", "bigskipamount", "medskipamount", "smallskipamount", "fmtname", "fmtversion", "texengine", "texenginename", "texengineversion", "texenginefunctionality", "luatexengine", "pdftexengine", "xetexengine", "unknownengine", "contextformat", "contextversion", "contextlmtxmode", "contextmark", "mksuffix", "activecatcode", "bgroup", "egroup", "endline", "conditionaltrue", "conditionalfalse", "attributeunsetvalue", "uprotationangle", "rightrotationangle", "downrotationangle", "leftrotationangle", "inicatcodes", "ctxcatcodes", "texcatcodes", "notcatcodes", "txtcatcodes", "vrbcatcodes", "prtcatcodes", "nilcatcodes", "luacatcodes", "tpacatcodes", "tpbcatcodes", "xmlcatcodes", "ctdcatcodes", "escapecatcode", "begingroupcatcode", "endgroupcatcode", "mathshiftcatcode", "alignmentcatcode", "endoflinecatcode", "parametercatcode", "superscriptcatcode", "subscriptcatcode", "ignorecatcode", "spacecatcode", "lettercatcode", "othercatcode", "activecatcode", "commentcatcode", "invalidcatcode", "tabasciicode", "newlineasciicode", "formfeedasciicode", "endoflineasciicode", "endoffileasciicode", "commaasciicode", "spaceasciicode", "periodasciicode", "hashasciicode", "dollarasciicode", "commentasciicode", "ampersandasciicode", "colonasciicode", "backslashasciicode", "circumflexasciicode", "underscoreasciicode", "leftbraceasciicode", "barasciicode", "rightbraceasciicode", "tildeasciicode", "delasciicode", "leftparentasciicode", "rightparentasciicode", "lessthanasciicode", "morethanasciicode", "doublecommentsignal", "atsignasciicode", "exclamationmarkasciicode", "questionmarkasciicode", "doublequoteasciicode", "singlequoteasciicode", "forwardslashasciicode", "primeasciicode", "hyphenasciicode", "activemathcharcode", "activetabtoken", "activeformfeedtoken", "activeendoflinetoken", "batchmodecode", "nonstopmodecode", "scrollmodecode", "errorstopmodecode", "bottomlevelgroupcode", "simplegroupcode", "hboxgroupcode", "adjustedhboxgroupcode", "vboxgroupcode", "vtopgroupcode", "aligngroupcode", "noaligngroupcode", "outputgroupcode", "mathgroupcode", "discretionarygroupcode", "insertgroupcode", "vcentergroupcode", "mathabovegroupcode", "mathchoicegroupcode", "semisimplegroupcode", "mathshiftgroupcode", "mathleftgroupcode", "vadjustgroupcode", "charnodecode", "hlistnodecode", "vlistnodecode", "rulenodecode", "insertnodecode", "marknodecode", "adjustnodecode", "ligaturenodecode", "discretionarynodecode", "whatsitnodecode", "mathnodecode", "gluenodecode", "kernnodecode", "penaltynodecode", "unsetnodecode", "mathsnodecode", "charifcode", "catifcode", "numifcode", "dimifcode", "oddifcode", "vmodeifcode", "hmodeifcode", "mmodeifcode", "innerifcode", "voidifcode", "hboxifcode", "vboxifcode", "xifcode", "eofifcode", "trueifcode", "falseifcode", "caseifcode", "definedifcode", "csnameifcode", "fontcharifcode", "fontslantperpoint", "fontinterwordspace", "fontinterwordstretch", "fontinterwordshrink", "fontexheight", "fontemwidth", "fontextraspace", "slantperpoint", "mathexheight", "mathemwidth", "interwordspace", "interwordstretch", "interwordshrink", "exheight", "emwidth", "extraspace", "mathaxisheight", "muquad", "startmode", "stopmode", "startnotmode", "stopnotmode", "startmodeset", "stopmodeset", "doifmode", "doifelsemode", "doifmodeelse", "doifnotmode", "startmodeset", "stopmodeset", "startallmodes", "stopallmodes", "startnotallmodes", "stopnotallmodes", "doifallmodes", "doifelseallmodes", "doifallmodeselse", "doifnotallmodes", "startenvironment", "stopenvironment", "environment", "startcomponent", "stopcomponent", "component", "startproduct", "stopproduct", "product", "startproject", "stopproject", "project", "starttext", "stoptext", "startnotext", "stopnotext", "startdocument", "stopdocument", "documentvariable", "unexpandeddocumentvariable", "setupdocument", "presetdocument", "doifelsedocumentvariable", "doifdocumentvariableelse", "doifdocumentvariable", "doifnotdocumentvariable", "startmodule", "stopmodule", "usemodule", "usetexmodule", "useluamodule", "setupmodule", "currentmoduleparameter", "moduleparameter", "everystarttext", "everystoptext", "startTEXpage", "stopTEXpage", "enablemode", "disablemode", "preventmode", "definemode", "globalenablemode", "globaldisablemode", "globalpreventmode", "pushmode", "popmode", "typescriptone", "typescripttwo", "typescriptthree", "mathsizesuffix", "mathordcode", "mathopcode", "mathbincode", "mathrelcode", "mathopencode", "mathclosecode", "mathpunctcode", "mathalphacode", "mathinnercode", "mathnothingcode", "mathlimopcode", "mathnolopcode", "mathboxcode", "mathchoicecode", "mathaccentcode", "mathradicalcode", "constantnumber", "constantnumberargument", "constantdimen", "constantdimenargument", "constantemptyargument", "continueifinputfile", "luastringsep", "!!bs", "!!es", "lefttorightmark", "righttoleftmark", "lrm", "rlm", "bidilre", "bidirle", "bidipop", "bidilro", "bidirlo", "breakablethinspace", "nobreakspace", "nonbreakablespace", "narrownobreakspace", "zerowidthnobreakspace", "ideographicspace", "ideographichalffillspace", "twoperemspace", "threeperemspace", "fourperemspace", "fiveperemspace", "sixperemspace", "figurespace", "punctuationspace", "hairspace", "enquad", "emquad", "zerowidthspace", "zerowidthnonjoiner", "zerowidthjoiner", "zwnj", "zwj", "optionalspace", "asciispacechar", "softhyphen", "Ux", "eUx", "Umathaccents", "parfillleftskip", "parfillrightskip", "startlmtxmode", "stoplmtxmode", "startmkivmode", "stopmkivmode", "wildcardsymbol" },
- ["helpers"]={ "startsetups", "stopsetups", "startxmlsetups", "stopxmlsetups", "startluasetups", "stopluasetups", "starttexsetups", "stoptexsetups", "startrawsetups", "stoprawsetups", "startlocalsetups", "stoplocalsetups", "starttexdefinition", "stoptexdefinition", "starttexcode", "stoptexcode", "startcontextcode", "stopcontextcode", "startcontextdefinitioncode", "stopcontextdefinitioncode", "texdefinition", "doifelsesetups", "doifsetupselse", "doifsetups", "doifnotsetups", "setup", "setups", "texsetup", "xmlsetup", "luasetup", "directsetup", "fastsetup", "copysetups", "resetsetups", "doifelsecommandhandler", "doifcommandhandlerelse", "doifnotcommandhandler", "doifcommandhandler", "newmode", "setmode", "resetmode", "newsystemmode", "setsystemmode", "resetsystemmode", "pushsystemmode", "popsystemmode", "globalsetmode", "globalresetmode", "globalsetsystemmode", "globalresetsystemmode", "booleanmodevalue", "newcount", "newdimen", "newskip", "newmuskip", "newbox", "newtoks", "newread", "newwrite", "newmarks", "newinsert", "newattribute", "newif", "newlanguage", "newfamily", "newfam", "newhelp", "then", "begcsname", "autorule", "strippedcsname", "checkedstrippedcsname", "firstargumentfalse", "firstargumenttrue", "secondargumentfalse", "secondargumenttrue", "thirdargumentfalse", "thirdargumenttrue", "fourthargumentfalse", "fourthargumenttrue", "fifthargumentfalse", "fifthargumenttrue", "sixthargumentfalse", "sixthargumenttrue", "seventhargumentfalse", "seventhargumenttrue", "vkern", "hkern", "vpenalty", "hpenalty", "doglobal", "dodoglobal", "redoglobal", "resetglobal", "donothing", "dontcomplain", "forgetall", "donetrue", "donefalse", "foundtrue", "foundfalse", "inlineordisplaymath", "indisplaymath", "forcedisplaymath", "startforceddisplaymath", "stopforceddisplaymath", "startpickupmath", "stoppickupmath", "reqno", "mathortext", "htdp", "unvoidbox", "hfilll", "vfilll", "mathbox", "mathlimop", "mathnolop", "mathnothing", "mathalpha", "currentcatcodetable", "defaultcatcodetable", "catcodetablename", "newcatcodetable", "startcatcodetable", "stopcatcodetable", "startextendcatcodetable", "stopextendcatcodetable", "pushcatcodetable", "popcatcodetable", "restorecatcodes", "setcatcodetable", "letcatcodecommand", "defcatcodecommand", "uedcatcodecommand", "hglue", "vglue", "hfillneg", "vfillneg", "hfilllneg", "vfilllneg", "ruledhss", "ruledhfil", "ruledhfill", "ruledhfilll", "ruledhfilneg", "ruledhfillneg", "normalhfillneg", "normalhfilllneg", "ruledvss", "ruledvfil", "ruledvfill", "ruledvfilll", "ruledvfilneg", "ruledvfillneg", "normalvfillneg", "normalvfilllneg", "ruledhbox", "ruledvbox", "ruledvtop", "ruledvcenter", "ruledmbox", "ruledhpack", "ruledvpack", "ruledtpack", "ruledhskip", "ruledvskip", "ruledkern", "ruledmskip", "ruledmkern", "ruledhglue", "ruledvglue", "normalhglue", "normalvglue", "ruledpenalty", "filledhboxb", "filledhboxr", "filledhboxg", "filledhboxc", "filledhboxm", "filledhboxy", "filledhboxk", "scratchcounter", "globalscratchcounter", "privatescratchcounter", "scratchdimen", "globalscratchdimen", "privatescratchdimen", "scratchskip", "globalscratchskip", "privatescratchskip", "scratchmuskip", "globalscratchmuskip", "privatescratchmuskip", "scratchtoks", "globalscratchtoks", "privatescratchtoks", "scratchbox", "globalscratchbox", "privatescratchbox", "globalscratchcounterone", "globalscratchcountertwo", "globalscratchcounterthree", "groupedcommand", "groupedcommandcs", "triggergroupedcommand", "triggergroupedcommandcs", "simplegroupedcommand", "pickupgroupedcommand", "usedbaselineskip", "usedlineskip", "usedlineskiplimit", "availablehsize", "localhsize", "setlocalhsize", "distributedhsize", "hsizefraction", "next", "nexttoken", "nextbox", "dowithnextbox", "dowithnextboxcs", "dowithnextboxcontent", "dowithnextboxcontentcs", "flushnextbox", "boxisempty", "givenwidth", "givenheight", "givendepth", "scangivendimensions", "scratchwidth", "scratchheight", "scratchdepth", "scratchoffset", "scratchdistance", "scratchtotal", "scratchhsize", "scratchvsize", "scratchxoffset", "scratchyoffset", "scratchhoffset", "scratchvoffset", "scratchxposition", "scratchyposition", "scratchtopoffset", "scratchbottomoffset", "scratchleftoffset", "scratchrightoffset", "scratchcounterone", "scratchcountertwo", "scratchcounterthree", "scratchcounterfour", "scratchcounterfive", "scratchcountersix", "scratchdimenone", "scratchdimentwo", "scratchdimenthree", "scratchdimenfour", "scratchdimenfive", "scratchdimensix", "scratchskipone", "scratchskiptwo", "scratchskipthree", "scratchskipfour", "scratchskipfive", "scratchskipsix", "scratchmuskipone", "scratchmuskiptwo", "scratchmuskipthree", "scratchmuskipfour", "scratchmuskipfive", "scratchmuskipsix", "scratchtoksone", "scratchtokstwo", "scratchtoksthree", "scratchtoksfour", "scratchtoksfive", "scratchtokssix", "scratchboxone", "scratchboxtwo", "scratchboxthree", "scratchboxfour", "scratchboxfive", "scratchboxsix", "scratchnx", "scratchny", "scratchmx", "scratchmy", "scratchunicode", "scratchmin", "scratchmax", "scratchleftskip", "scratchrightskip", "scratchtopskip", "scratchbottomskip", "doif", "doifnot", "doifelse", "firstinset", "doifinset", "doifnotinset", "doifelseinset", "doifinsetelse", "doifelsenextchar", "doifnextcharelse", "doifelsenextcharcs", "doifnextcharcselse", "doifelsenextoptional", "doifnextoptionalelse", "doifelsenextoptionalcs", "doifnextoptionalcselse", "doifelsefastoptionalcheck", "doiffastoptionalcheckelse", "doifelsefastoptionalcheckcs", "doiffastoptionalcheckcselse", "doifelsenextbgroup", "doifnextbgroupelse", "doifelsenextbgroupcs", "doifnextbgroupcselse", "doifelsenextparenthesis", "doifnextparenthesiselse", "doifelseundefined", "doifundefinedelse", "doifelsedefined", "doifdefinedelse", "doifundefined", "doifdefined", "doifelsevalue", "doifvalue", "doifnotvalue", "doifnothing", "doifsomething", "doifelsenothing", "doifnothingelse", "doifelsesomething", "doifsomethingelse", "doifvaluenothing", "doifvaluesomething", "doifelsevaluenothing", "doifvaluenothingelse", "doifelsedimension", "doifdimensionelse", "doifelsenumber", "doifnumberelse", "doifnumber", "doifnotnumber", "doifelsecommon", "doifcommonelse", "doifcommon", "doifnotcommon", "doifinstring", "doifnotinstring", "doifelseinstring", "doifinstringelse", "doifelseassignment", "doifassignmentelse", "docheckassignment", "doifelseassignmentcs", "doifassignmentelsecs", "validassignment", "novalidassignment", "doiftext", "doifelsetext", "doiftextelse", "doifnottext", "quitcondition", "truecondition", "falsecondition", "tracingall", "tracingnone", "loggingall", "showluatokens", "aliasmacro", "removetoks", "appendtoks", "prependtoks", "appendtotoks", "prependtotoks", "to", "endgraf", "endpar", "everyendpar", "reseteverypar", "finishpar", "empty", "null", "space", "quad", "enspace", "emspace", "charspace", "nbsp", "crlf", "obeyspaces", "obeylines", "obeyedspace", "obeyedline", "obeyedtab", "obeyedpage", "normalspace", "executeifdefined", "singleexpandafter", "doubleexpandafter", "tripleexpandafter", "dontleavehmode", "removelastspace", "removeunwantedspaces", "keepunwantedspaces", "removepunctuation", "ignoreparskip", "forcestrutdepth", "onlynonbreakablespace", "wait", "writestatus", "define", "defineexpandable", "redefine", "setmeasure", "setemeasure", "setgmeasure", "setxmeasure", "definemeasure", "freezemeasure", "measure", "measured", "directmeasure", "setquantity", "setequantity", "setgquantity", "setxquantity", "definequantity", "freezequantity", "quantity", "quantitied", "directquantity", "installcorenamespace", "getvalue", "getuvalue", "setvalue", "setevalue", "setgvalue", "setxvalue", "letvalue", "letgvalue", "resetvalue", "undefinevalue", "ignorevalue", "setuvalue", "setuevalue", "setugvalue", "setuxvalue", "globallet", "glet", "udef", "ugdef", "uedef", "uxdef", "checked", "unique", "getparameters", "geteparameters", "getgparameters", "getxparameters", "forgetparameters", "copyparameters", "getdummyparameters", "dummyparameter", "directdummyparameter", "setdummyparameter", "letdummyparameter", "setexpandeddummyparameter", "usedummystyleandcolor", "usedummystyleparameter", "usedummycolorparameter", "processcommalist", "processcommacommand", "quitcommalist", "quitprevcommalist", "processaction", "processallactions", "processfirstactioninset", "processallactionsinset", "unexpanded", "expanded", "startexpanded", "stopexpanded", "protect", "unprotect", "firstofoneargument", "firstoftwoarguments", "secondoftwoarguments", "firstofthreearguments", "secondofthreearguments", "thirdofthreearguments", "firstoffourarguments", "secondoffourarguments", "thirdoffourarguments", "fourthoffourarguments", "firstoffivearguments", "secondoffivearguments", "thirdoffivearguments", "fourthoffivearguments", "fifthoffivearguments", "firstofsixarguments", "secondofsixarguments", "thirdofsixarguments", "fourthofsixarguments", "fifthofsixarguments", "sixthofsixarguments", "firstofoneunexpanded", "firstoftwounexpanded", "secondoftwounexpanded", "firstofthreeunexpanded", "secondofthreeunexpanded", "thirdofthreeunexpanded", "gobbleoneargument", "gobbletwoarguments", "gobblethreearguments", "gobblefourarguments", "gobblefivearguments", "gobblesixarguments", "gobblesevenarguments", "gobbleeightarguments", "gobbleninearguments", "gobbletenarguments", "gobbleoneoptional", "gobbletwooptionals", "gobblethreeoptionals", "gobblefouroptionals", "gobblefiveoptionals", "dorecurse", "doloop", "exitloop", "dostepwiserecurse", "recurselevel", "recursedepth", "dofastloopcs", "fastloopindex", "fastloopfinal", "dowith", "newconstant", "setnewconstant", "setconstant", "setconstantvalue", "newconditional", "settrue", "setfalse", "settruevalue", "setfalsevalue", "newmacro", "setnewmacro", "newfraction", "newsignal", "dosingleempty", "dodoubleempty", "dotripleempty", "doquadrupleempty", "doquintupleempty", "dosixtupleempty", "doseventupleempty", "dosingleargument", "dodoubleargument", "dotripleargument", "doquadrupleargument", "doquintupleargument", "dosixtupleargument", "doseventupleargument", "dosinglegroupempty", "dodoublegroupempty", "dotriplegroupempty", "doquadruplegroupempty", "doquintuplegroupempty", "permitspacesbetweengroups", "dontpermitspacesbetweengroups", "nopdfcompression", "maximumpdfcompression", "normalpdfcompression", "onlypdfobjectcompression", "nopdfobjectcompression", "modulonumber", "dividenumber", "getfirstcharacter", "doifelsefirstchar", "doiffirstcharelse", "startnointerference", "stopnointerference", "twodigits", "threedigits", "leftorright", "offinterlineskip", "oninterlineskip", "nointerlineskip", "strut", "halfstrut", "quarterstrut", "depthstrut", "halflinestrut", "noheightstrut", "setstrut", "strutbox", "strutht", "strutdp", "strutwd", "struthtdp", "strutgap", "begstrut", "endstrut", "lineheight", "leftboundary", "rightboundary", "signalcharacter", "shiftbox", "vpackbox", "hpackbox", "vpackedbox", "hpackedbox", "ordordspacing", "ordopspacing", "ordbinspacing", "ordrelspacing", "ordopenspacing", "ordclosespacing", "ordpunctspacing", "ordinnerspacing", "opordspacing", "opopspacing", "opbinspacing", "oprelspacing", "opopenspacing", "opclosespacing", "oppunctspacing", "opinnerspacing", "binordspacing", "binopspacing", "binbinspacing", "binrelspacing", "binopenspacing", "binclosespacing", "binpunctspacing", "bininnerspacing", "relordspacing", "relopspacing", "relbinspacing", "relrelspacing", "relopenspacing", "relclosespacing", "relpunctspacing", "relinnerspacing", "openordspacing", "openopspacing", "openbinspacing", "openrelspacing", "openopenspacing", "openclosespacing", "openpunctspacing", "openinnerspacing", "closeordspacing", "closeopspacing", "closebinspacing", "closerelspacing", "closeopenspacing", "closeclosespacing", "closepunctspacing", "closeinnerspacing", "punctordspacing", "punctopspacing", "punctbinspacing", "punctrelspacing", "punctopenspacing", "punctclosespacing", "punctpunctspacing", "punctinnerspacing", "innerordspacing", "inneropspacing", "innerbinspacing", "innerrelspacing", "inneropenspacing", "innerclosespacing", "innerpunctspacing", "innerinnerspacing", "normalreqno", "startimath", "stopimath", "normalstartimath", "normalstopimath", "startdmath", "stopdmath", "normalstartdmath", "normalstopdmath", "normalsuperscript", "normalsubscript", "normalnosuperscript", "normalnosubscript", "superscript", "subscript", "nosuperscript", "nosubscript", "superprescript", "subprescript", "nosuperprescript", "nosubsprecript", "uncramped", "cramped", "mathstyletrigger", "triggermathstyle", "mathstylefont", "mathsmallstylefont", "mathstyleface", "mathsmallstyleface", "mathstylecommand", "mathpalette", "mathstylehbox", "mathstylevbox", "mathstylevcenter", "mathstylevcenteredhbox", "mathstylevcenteredvbox", "mathtext", "setmathsmalltextbox", "setmathtextbox", "pushmathstyle", "popmathstyle", "triggerdisplaystyle", "triggertextstyle", "triggerscriptstyle", "triggerscriptscriptstyle", "triggeruncrampedstyle", "triggercrampedstyle", "triggersmallstyle", "triggeruncrampedsmallstyle", "triggercrampedsmallstyle", "triggerbigstyle", "triggeruncrampedbigstyle", "triggercrampedbigstyle", "luaexpr", "expelsedoif", "expdoif", "expdoifnot", "expdoifelsecommon", "expdoifcommonelse", "expdoifelseinset", "expdoifinsetelse", "ctxdirectlua", "ctxlatelua", "ctxsprint", "ctxwrite", "ctxcommand", "ctxdirectcommand", "ctxlatecommand", "ctxreport", "ctxlua", "luacode", "lateluacode", "directluacode", "registerctxluafile", "ctxloadluafile", "luaversion", "luamajorversion", "luaminorversion", "ctxluacode", "luaconditional", "luaexpanded", "startluaparameterset", "stopluaparameterset", "luaparameterset", "definenamedlua", "obeylualines", "obeyluatokens", "startluacode", "stopluacode", "startlua", "stoplua", "startctxfunction", "stopctxfunction", "ctxfunction", "startctxfunctiondefinition", "stopctxfunctiondefinition", "installctxfunction", "installprotectedctxfunction", "installprotectedctxscanner", "installctxscanner", "resetctxscanner", "cldprocessfile", "cldloadfile", "cldloadviafile", "cldcontext", "cldcommand", "carryoverpar", "freezeparagraphproperties", "defrostparagraphproperties", "setparagraphfreezing", "forgetparagraphfreezing", "lastlinewidth", "assumelongusagecs", "Umathbotaccent", "righttolefthbox", "lefttorighthbox", "righttoleftvbox", "lefttorightvbox", "righttoleftvtop", "lefttorightvtop", "rtlhbox", "ltrhbox", "rtlvbox", "ltrvbox", "rtlvtop", "ltrvtop", "autodirhbox", "autodirvbox", "autodirvtop", "leftorrighthbox", "leftorrightvbox", "leftorrightvtop", "lefttoright", "righttoleft", "checkedlefttoright", "checkedrighttoleft", "synchronizelayoutdirection", "synchronizedisplaydirection", "synchronizeinlinedirection", "dirlre", "dirrle", "dirlro", "dirrlo", "lesshyphens", "morehyphens", "nohyphens", "dohyphens", "Ucheckedstartdisplaymath", "Ucheckedstopdisplaymath", "break", "nobreak", "allowbreak", "goodbreak", "nospace", "nospacing", "dospacing", "naturalhbox", "naturalvbox", "naturalvtop", "naturalhpack", "naturalvpack", "naturaltpack", "reversehbox", "reversevbox", "reversevtop", "reversehpack", "reversevpack", "reversetpack", "frule", "compoundhyphenpenalty", "start", "stop", "unsupportedcs" },
+ ["constants"]={ "zerocount", "minusone", "minustwo", "plusone", "plustwo", "plusthree", "plusfour", "plusfive", "plussix", "plusseven", "pluseight", "plusnine", "plusten", "plussixteen", "plusfifty", "plushundred", "plusonehundred", "plustwohundred", "plusfivehundred", "plusthousand", "plustenthousand", "plustwentythousand", "medcard", "maxcard", "maxcardminusone", "zeropoint", "onepoint", "halfapoint", "onebasepoint", "maxcount", "maxdimen", "scaledpoint", "thousandpoint", "points", "halfpoint", "zeroskip", "zeromuskip", "onemuskip", "pluscxxvii", "pluscxxviii", "pluscclv", "pluscclvi", "normalpagebox", "directionlefttoright", "directionrighttoleft", "endoflinetoken", "outputnewlinechar", "emptytoks", "empty", "undefined", "voidbox", "emptybox", "emptyvbox", "emptyhbox", "bigskipamount", "medskipamount", "smallskipamount", "fmtname", "fmtversion", "texengine", "texenginename", "texengineversion", "texenginefunctionality", "luatexengine", "pdftexengine", "xetexengine", "unknownengine", "contextformat", "contextversion", "contextlmtxmode", "contextmark", "mksuffix", "activecatcode", "bgroup", "egroup", "endline", "conditionaltrue", "conditionalfalse", "attributeunsetvalue", "uprotationangle", "rightrotationangle", "downrotationangle", "leftrotationangle", "inicatcodes", "ctxcatcodes", "texcatcodes", "notcatcodes", "txtcatcodes", "vrbcatcodes", "prtcatcodes", "nilcatcodes", "luacatcodes", "tpacatcodes", "tpbcatcodes", "xmlcatcodes", "ctdcatcodes", "escapecatcode", "begingroupcatcode", "endgroupcatcode", "mathshiftcatcode", "alignmentcatcode", "endoflinecatcode", "parametercatcode", "superscriptcatcode", "subscriptcatcode", "ignorecatcode", "spacecatcode", "lettercatcode", "othercatcode", "activecatcode", "commentcatcode", "invalidcatcode", "tabasciicode", "newlineasciicode", "formfeedasciicode", "endoflineasciicode", "endoffileasciicode", "commaasciicode", "spaceasciicode", "periodasciicode", "hashasciicode", "dollarasciicode", "commentasciicode", "ampersandasciicode", "colonasciicode", "backslashasciicode", "circumflexasciicode", "underscoreasciicode", "leftbraceasciicode", "barasciicode", "rightbraceasciicode", "tildeasciicode", "delasciicode", "leftparentasciicode", "rightparentasciicode", "lessthanasciicode", "morethanasciicode", "doublecommentsignal", "atsignasciicode", "exclamationmarkasciicode", "questionmarkasciicode", "doublequoteasciicode", "singlequoteasciicode", "forwardslashasciicode", "primeasciicode", "hyphenasciicode", "frozenhsizecode", "frozenleftskipcode", "frozenrightskipcode", "frozenhangindentcode", "frozenhangaftercode", "frozenparindentcode", "frozenparfillskipcode", "frozenadjustspacingcode", "frozenprotrudecharscode", "frozenpretolerancecode", "frozentolerancecode", "frozenemergencystretchcode", "frozenloosenesscode", "frozenlastlinefitcode", "frozenlinepenaltycode", "frozeninterlinepenaltycode", "frozenwidowpenaltycode", "frozenclubpenaltycode", "frozenbrokenpenaltycode", "frozenadjdemeritscode", "frozendoublehyphendemeritscode", "frozenfinalhyphendemeritscode", "frozenparshapecode", "frozeninterlinepenaltiescode", "frozenwidowpenaltiescode", "frozenclubpenaltiescode", "paragraphupdatecodes", "paragraphpenaltycodes", "paragraphdemeritcodes", "activemathcharcode", "activetabtoken", "activeformfeedtoken", "activeendoflinetoken", "batchmodecode", "nonstopmodecode", "scrollmodecode", "errorstopmodecode", "bottomlevelgroupcode", "simplegroupcode", "hboxgroupcode", "adjustedhboxgroupcode", "vboxgroupcode", "vtopgroupcode", "aligngroupcode", "noaligngroupcode", "outputgroupcode", "mathgroupcode", "discretionarygroupcode", "insertgroupcode", "vcentergroupcode", "mathabovegroupcode", "mathchoicegroupcode", "semisimplegroupcode", "mathshiftgroupcode", "mathleftgroupcode", "vadjustgroupcode", "charnodecode", "hlistnodecode", "vlistnodecode", "rulenodecode", "insertnodecode", "marknodecode", "adjustnodecode", "ligaturenodecode", "discretionarynodecode", "whatsitnodecode", "mathnodecode", "gluenodecode", "kernnodecode", "penaltynodecode", "unsetnodecode", "mathsnodecode", "charifcode", "catifcode", "numifcode", "dimifcode", "oddifcode", "vmodeifcode", "hmodeifcode", "mmodeifcode", "innerifcode", "voidifcode", "hboxifcode", "vboxifcode", "xifcode", "eofifcode", "trueifcode", "falseifcode", "caseifcode", "definedifcode", "csnameifcode", "fontcharifcode", "fontslantperpoint", "fontinterwordspace", "fontinterwordstretch", "fontinterwordshrink", "fontexheight", "fontemwidth", "fontextraspace", "slantperpoint", "mathexheight", "mathemwidth", "interwordspace", "interwordstretch", "interwordshrink", "exheight", "emwidth", "extraspace", "mathaxisheight", "muquad", "startmode", "stopmode", "startnotmode", "stopnotmode", "startmodeset", "stopmodeset", "doifmode", "doifelsemode", "doifmodeelse", "doifnotmode", "startmodeset", "stopmodeset", "startallmodes", "stopallmodes", "startnotallmodes", "stopnotallmodes", "doifallmodes", "doifelseallmodes", "doifallmodeselse", "doifnotallmodes", "startenvironment", "stopenvironment", "environment", "startcomponent", "stopcomponent", "component", "startproduct", "stopproduct", "product", "startproject", "stopproject", "project", "starttext", "stoptext", "startnotext", "stopnotext", "startdocument", "stopdocument", "documentvariable", "unexpandeddocumentvariable", "setupdocument", "presetdocument", "doifelsedocumentvariable", "doifdocumentvariableelse", "doifdocumentvariable", "doifnotdocumentvariable", "startmodule", "stopmodule", "usemodule", "usetexmodule", "useluamodule", "setupmodule", "currentmoduleparameter", "moduleparameter", "everystarttext", "everystoptext", "startTEXpage", "stopTEXpage", "enablemode", "disablemode", "preventmode", "definemode", "globalenablemode", "globaldisablemode", "globalpreventmode", "pushmode", "popmode", "typescriptone", "typescripttwo", "typescriptthree", "mathsizesuffix", "mathordcode", "mathopcode", "mathbincode", "mathrelcode", "mathopencode", "mathclosecode", "mathpunctcode", "mathalphacode", "mathinnercode", "mathnothingcode", "mathlimopcode", "mathnolopcode", "mathboxcode", "mathchoicecode", "mathaccentcode", "mathradicalcode", "constantnumber", "constantnumberargument", "constantdimen", "constantdimenargument", "constantemptyargument", "continueifinputfile", "luastringsep", "!!bs", "!!es", "lefttorightmark", "righttoleftmark", "lrm", "rlm", "bidilre", "bidirle", "bidipop", "bidilro", "bidirlo", "breakablethinspace", "nobreakspace", "nonbreakablespace", "narrownobreakspace", "zerowidthnobreakspace", "ideographicspace", "ideographichalffillspace", "twoperemspace", "threeperemspace", "fourperemspace", "fiveperemspace", "sixperemspace", "figurespace", "punctuationspace", "hairspace", "enquad", "emquad", "zerowidthspace", "zerowidthnonjoiner", "zerowidthjoiner", "zwnj", "zwj", "optionalspace", "asciispacechar", "softhyphen", "Ux", "eUx", "Umathaccents", "parfillleftskip", "parfillrightskip", "startlmtxmode", "stoplmtxmode", "startmkivmode", "stopmkivmode", "wildcardsymbol" },
+ ["helpers"]={ "startsetups", "stopsetups", "startxmlsetups", "stopxmlsetups", "startluasetups", "stopluasetups", "starttexsetups", "stoptexsetups", "startrawsetups", "stoprawsetups", "startlocalsetups", "stoplocalsetups", "starttexdefinition", "stoptexdefinition", "starttexcode", "stoptexcode", "startcontextcode", "stopcontextcode", "startcontextdefinitioncode", "stopcontextdefinitioncode", "texdefinition", "doifelsesetups", "doifsetupselse", "doifsetups", "doifnotsetups", "setup", "setups", "texsetup", "xmlsetup", "luasetup", "directsetup", "fastsetup", "copysetups", "resetsetups", "doifelsecommandhandler", "doifcommandhandlerelse", "doifnotcommandhandler", "doifcommandhandler", "newmode", "setmode", "resetmode", "newsystemmode", "setsystemmode", "resetsystemmode", "pushsystemmode", "popsystemmode", "globalsetmode", "globalresetmode", "globalsetsystemmode", "globalresetsystemmode", "booleanmodevalue", "newcount", "newdimen", "newskip", "newmuskip", "newbox", "newtoks", "newread", "newwrite", "newmarks", "newinsert", "newattribute", "newif", "newlanguage", "newfamily", "newfam", "newhelp", "then", "begcsname", "autorule", "strippedcsname", "checkedstrippedcsname", "firstargumentfalse", "firstargumenttrue", "secondargumentfalse", "secondargumenttrue", "thirdargumentfalse", "thirdargumenttrue", "fourthargumentfalse", "fourthargumenttrue", "fifthargumentfalse", "fifthargumenttrue", "sixthargumentfalse", "sixthargumenttrue", "seventhargumentfalse", "seventhargumenttrue", "vkern", "hkern", "vpenalty", "hpenalty", "doglobal", "dodoglobal", "redoglobal", "resetglobal", "donothing", "dontcomplain", "forgetall", "donetrue", "donefalse", "foundtrue", "foundfalse", "inlineordisplaymath", "indisplaymath", "forcedisplaymath", "startforceddisplaymath", "stopforceddisplaymath", "startpickupmath", "stoppickupmath", "reqno", "mathortext", "htdp", "unvoidbox", "hfilll", "vfilll", "mathbox", "mathlimop", "mathnolop", "mathnothing", "mathalpha", "currentcatcodetable", "defaultcatcodetable", "catcodetablename", "newcatcodetable", "startcatcodetable", "stopcatcodetable", "startextendcatcodetable", "stopextendcatcodetable", "pushcatcodetable", "popcatcodetable", "restorecatcodes", "setcatcodetable", "letcatcodecommand", "defcatcodecommand", "uedcatcodecommand", "hglue", "vglue", "hfillneg", "vfillneg", "hfilllneg", "vfilllneg", "ruledhss", "ruledhfil", "ruledhfill", "ruledhfilll", "ruledhfilneg", "ruledhfillneg", "normalhfillneg", "normalhfilllneg", "ruledvss", "ruledvfil", "ruledvfill", "ruledvfilll", "ruledvfilneg", "ruledvfillneg", "normalvfillneg", "normalvfilllneg", "ruledhbox", "ruledvbox", "ruledvtop", "ruledvcenter", "ruledmbox", "ruledhpack", "ruledvpack", "ruledtpack", "ruledhskip", "ruledvskip", "ruledkern", "ruledmskip", "ruledmkern", "ruledhglue", "ruledvglue", "normalhglue", "normalvglue", "ruledpenalty", "filledhboxb", "filledhboxr", "filledhboxg", "filledhboxc", "filledhboxm", "filledhboxy", "filledhboxk", "scratchcounter", "globalscratchcounter", "privatescratchcounter", "scratchdimen", "globalscratchdimen", "privatescratchdimen", "scratchskip", "globalscratchskip", "privatescratchskip", "scratchmuskip", "globalscratchmuskip", "privatescratchmuskip", "scratchtoks", "globalscratchtoks", "privatescratchtoks", "scratchbox", "globalscratchbox", "privatescratchbox", "globalscratchcounterone", "globalscratchcountertwo", "globalscratchcounterthree", "groupedcommand", "groupedcommandcs", "triggergroupedcommand", "triggergroupedcommandcs", "simplegroupedcommand", "pickupgroupedcommand", "usedbaselineskip", "usedlineskip", "usedlineskiplimit", "availablehsize", "localhsize", "setlocalhsize", "distributedhsize", "hsizefraction", "next", "nexttoken", "nextbox", "dowithnextbox", "dowithnextboxcs", "dowithnextboxcontent", "dowithnextboxcontentcs", "flushnextbox", "boxisempty", "givenwidth", "givenheight", "givendepth", "scangivendimensions", "scratchwidth", "scratchheight", "scratchdepth", "scratchoffset", "scratchdistance", "scratchtotal", "scratchhsize", "scratchvsize", "scratchxoffset", "scratchyoffset", "scratchhoffset", "scratchvoffset", "scratchxposition", "scratchyposition", "scratchtopoffset", "scratchbottomoffset", "scratchleftoffset", "scratchrightoffset", "scratchcounterone", "scratchcountertwo", "scratchcounterthree", "scratchcounterfour", "scratchcounterfive", "scratchcountersix", "scratchdimenone", "scratchdimentwo", "scratchdimenthree", "scratchdimenfour", "scratchdimenfive", "scratchdimensix", "scratchskipone", "scratchskiptwo", "scratchskipthree", "scratchskipfour", "scratchskipfive", "scratchskipsix", "scratchmuskipone", "scratchmuskiptwo", "scratchmuskipthree", "scratchmuskipfour", "scratchmuskipfive", "scratchmuskipsix", "scratchtoksone", "scratchtokstwo", "scratchtoksthree", "scratchtoksfour", "scratchtoksfive", "scratchtokssix", "scratchboxone", "scratchboxtwo", "scratchboxthree", "scratchboxfour", "scratchboxfive", "scratchboxsix", "scratchnx", "scratchny", "scratchmx", "scratchmy", "scratchunicode", "scratchmin", "scratchmax", "scratchleftskip", "scratchrightskip", "scratchtopskip", "scratchbottomskip", "doif", "doifnot", "doifelse", "firstinset", "doifinset", "doifnotinset", "doifelseinset", "doifinsetelse", "doifelsenextchar", "doifnextcharelse", "doifelsenextcharcs", "doifnextcharcselse", "doifelsenextoptional", "doifnextoptionalelse", "doifelsenextoptionalcs", "doifnextoptionalcselse", "doifelsefastoptionalcheck", "doiffastoptionalcheckelse", "doifelsefastoptionalcheckcs", "doiffastoptionalcheckcselse", "doifelsenextbgroup", "doifnextbgroupelse", "doifelsenextbgroupcs", "doifnextbgroupcselse", "doifelsenextparenthesis", "doifnextparenthesiselse", "doifelseundefined", "doifundefinedelse", "doifelsedefined", "doifdefinedelse", "doifundefined", "doifdefined", "doifelsevalue", "doifvalue", "doifnotvalue", "doifnothing", "doifsomething", "doifelsenothing", "doifnothingelse", "doifelsesomething", "doifsomethingelse", "doifvaluenothing", "doifvaluesomething", "doifelsevaluenothing", "doifvaluenothingelse", "doifelsedimension", "doifdimensionelse", "doifelsenumber", "doifnumberelse", "doifnumber", "doifnotnumber", "doifelsecommon", "doifcommonelse", "doifcommon", "doifnotcommon", "doifinstring", "doifnotinstring", "doifelseinstring", "doifinstringelse", "doifelseassignment", "doifassignmentelse", "docheckassignment", "doifelseassignmentcs", "doifassignmentelsecs", "validassignment", "novalidassignment", "doiftext", "doifelsetext", "doiftextelse", "doifnottext", "quitcondition", "truecondition", "falsecondition", "tracingall", "tracingnone", "loggingall", "showluatokens", "aliasmacro", "removetoks", "appendtoks", "prependtoks", "appendtotoks", "prependtotoks", "to", "endgraf", "endpar", "everyendpar", "reseteverypar", "finishpar", "empty", "null", "space", "quad", "enspace", "emspace", "charspace", "nbsp", "crlf", "obeyspaces", "obeylines", "obeyedspace", "obeyedline", "obeyedtab", "obeyedpage", "normalspace", "executeifdefined", "singleexpandafter", "doubleexpandafter", "tripleexpandafter", "dontleavehmode", "removelastspace", "removeunwantedspaces", "keepunwantedspaces", "removepunctuation", "ignoreparskip", "forcestrutdepth", "onlynonbreakablespace", "wait", "writestatus", "define", "defineexpandable", "redefine", "setmeasure", "setemeasure", "setgmeasure", "setxmeasure", "definemeasure", "freezemeasure", "measure", "measured", "directmeasure", "setquantity", "setequantity", "setgquantity", "setxquantity", "definequantity", "freezequantity", "quantity", "quantitied", "directquantity", "installcorenamespace", "getvalue", "getuvalue", "setvalue", "setevalue", "setgvalue", "setxvalue", "letvalue", "letgvalue", "resetvalue", "undefinevalue", "ignorevalue", "setuvalue", "setuevalue", "setugvalue", "setuxvalue", "globallet", "glet", "udef", "ugdef", "uedef", "uxdef", "checked", "unique", "getparameters", "geteparameters", "getgparameters", "getxparameters", "forgetparameters", "copyparameters", "getdummyparameters", "dummyparameter", "directdummyparameter", "setdummyparameter", "letdummyparameter", "setexpandeddummyparameter", "usedummystyleandcolor", "usedummystyleparameter", "usedummycolorparameter", "processcommalist", "processcommacommand", "quitcommalist", "quitprevcommalist", "processaction", "processallactions", "processfirstactioninset", "processallactionsinset", "unexpanded", "expanded", "startexpanded", "stopexpanded", "protect", "unprotect", "firstofoneargument", "firstoftwoarguments", "secondoftwoarguments", "firstofthreearguments", "secondofthreearguments", "thirdofthreearguments", "firstoffourarguments", "secondoffourarguments", "thirdoffourarguments", "fourthoffourarguments", "firstoffivearguments", "secondoffivearguments", "thirdoffivearguments", "fourthoffivearguments", "fifthoffivearguments", "firstofsixarguments", "secondofsixarguments", "thirdofsixarguments", "fourthofsixarguments", "fifthofsixarguments", "sixthofsixarguments", "firstofoneunexpanded", "firstoftwounexpanded", "secondoftwounexpanded", "firstofthreeunexpanded", "secondofthreeunexpanded", "thirdofthreeunexpanded", "gobbleoneargument", "gobbletwoarguments", "gobblethreearguments", "gobblefourarguments", "gobblefivearguments", "gobblesixarguments", "gobblesevenarguments", "gobbleeightarguments", "gobbleninearguments", "gobbletenarguments", "gobbleoneoptional", "gobbletwooptionals", "gobblethreeoptionals", "gobblefouroptionals", "gobblefiveoptionals", "dorecurse", "doloop", "exitloop", "dostepwiserecurse", "recurselevel", "recursedepth", "dofastloopcs", "fastloopindex", "fastloopfinal", "dowith", "newconstant", "setnewconstant", "setconstant", "setconstantvalue", "newconditional", "settrue", "setfalse", "settruevalue", "setfalsevalue", "newmacro", "setnewmacro", "newfraction", "newsignal", "dosingleempty", "dodoubleempty", "dotripleempty", "doquadrupleempty", "doquintupleempty", "dosixtupleempty", "doseventupleempty", "dosingleargument", "dodoubleargument", "dotripleargument", "doquadrupleargument", "doquintupleargument", "dosixtupleargument", "doseventupleargument", "dosinglegroupempty", "dodoublegroupempty", "dotriplegroupempty", "doquadruplegroupempty", "doquintuplegroupempty", "permitspacesbetweengroups", "dontpermitspacesbetweengroups", "nopdfcompression", "maximumpdfcompression", "normalpdfcompression", "onlypdfobjectcompression", "nopdfobjectcompression", "modulonumber", "dividenumber", "getfirstcharacter", "doifelsefirstchar", "doiffirstcharelse", "startnointerference", "stopnointerference", "twodigits", "threedigits", "leftorright", "offinterlineskip", "oninterlineskip", "nointerlineskip", "strut", "halfstrut", "quarterstrut", "depthstrut", "halflinestrut", "noheightstrut", "setstrut", "strutbox", "strutht", "strutdp", "strutwd", "struthtdp", "strutgap", "begstrut", "endstrut", "lineheight", "leftboundary", "rightboundary", "signalcharacter", "shiftbox", "vpackbox", "hpackbox", "vpackedbox", "hpackedbox", "ordordspacing", "ordopspacing", "ordbinspacing", "ordrelspacing", "ordopenspacing", "ordclosespacing", "ordpunctspacing", "ordinnerspacing", "opordspacing", "opopspacing", "opbinspacing", "oprelspacing", "opopenspacing", "opclosespacing", "oppunctspacing", "opinnerspacing", "binordspacing", "binopspacing", "binbinspacing", "binrelspacing", "binopenspacing", "binclosespacing", "binpunctspacing", "bininnerspacing", "relordspacing", "relopspacing", "relbinspacing", "relrelspacing", "relopenspacing", "relclosespacing", "relpunctspacing", "relinnerspacing", "openordspacing", "openopspacing", "openbinspacing", "openrelspacing", "openopenspacing", "openclosespacing", "openpunctspacing", "openinnerspacing", "closeordspacing", "closeopspacing", "closebinspacing", "closerelspacing", "closeopenspacing", "closeclosespacing", "closepunctspacing", "closeinnerspacing", "punctordspacing", "punctopspacing", "punctbinspacing", "punctrelspacing", "punctopenspacing", "punctclosespacing", "punctpunctspacing", "punctinnerspacing", "innerordspacing", "inneropspacing", "innerbinspacing", "innerrelspacing", "inneropenspacing", "innerclosespacing", "innerpunctspacing", "innerinnerspacing", "normalreqno", "startimath", "stopimath", "normalstartimath", "normalstopimath", "startdmath", "stopdmath", "normalstartdmath", "normalstopdmath", "normalsuperscript", "normalsubscript", "normalnosuperscript", "normalnosubscript", "superscript", "subscript", "nosuperscript", "nosubscript", "superprescript", "subprescript", "nosuperprescript", "nosubsprecript", "uncramped", "cramped", "mathstyletrigger", "triggermathstyle", "mathstylefont", "mathsmallstylefont", "mathstyleface", "mathsmallstyleface", "mathstylecommand", "mathpalette", "mathstylehbox", "mathstylevbox", "mathstylevcenter", "mathstylevcenteredhbox", "mathstylevcenteredvbox", "mathtext", "setmathsmalltextbox", "setmathtextbox", "pushmathstyle", "popmathstyle", "triggerdisplaystyle", "triggertextstyle", "triggerscriptstyle", "triggerscriptscriptstyle", "triggeruncrampedstyle", "triggercrampedstyle", "triggersmallstyle", "triggeruncrampedsmallstyle", "triggercrampedsmallstyle", "triggerbigstyle", "triggeruncrampedbigstyle", "triggercrampedbigstyle", "luaexpr", "expelsedoif", "expdoif", "expdoifnot", "expdoifelsecommon", "expdoifcommonelse", "expdoifelseinset", "expdoifinsetelse", "ctxdirectlua", "ctxlatelua", "ctxsprint", "ctxwrite", "ctxcommand", "ctxdirectcommand", "ctxlatecommand", "ctxreport", "ctxlua", "luacode", "lateluacode", "directluacode", "registerctxluafile", "ctxloadluafile", "luaversion", "luamajorversion", "luaminorversion", "ctxluacode", "luaconditional", "luaexpanded", "startluaparameterset", "stopluaparameterset", "luaparameterset", "definenamedlua", "obeylualines", "obeyluatokens", "startluacode", "stopluacode", "startlua", "stoplua", "startctxfunction", "stopctxfunction", "ctxfunction", "startctxfunctiondefinition", "stopctxfunctiondefinition", "installctxfunction", "installprotectedctxfunction", "installprotectedctxscanner", "installctxscanner", "resetctxscanner", "cldprocessfile", "cldloadfile", "cldloadviafile", "cldcontext", "cldcommand", "carryoverpar", "freezeparagraphproperties", "defrostparagraphproperties", "setparagraphfreezing", "forgetparagraphfreezing", "updateparagraphproperties", "updateparagraphpenalties", "updateparagraphdemerits", "lastlinewidth", "assumelongusagecs", "Umathbotaccent", "righttolefthbox", "lefttorighthbox", "righttoleftvbox", "lefttorightvbox", "righttoleftvtop", "lefttorightvtop", "rtlhbox", "ltrhbox", "rtlvbox", "ltrvbox", "rtlvtop", "ltrvtop", "autodirhbox", "autodirvbox", "autodirvtop", "leftorrighthbox", "leftorrightvbox", "leftorrightvtop", "lefttoright", "righttoleft", "checkedlefttoright", "checkedrighttoleft", "synchronizelayoutdirection", "synchronizedisplaydirection", "synchronizeinlinedirection", "dirlre", "dirrle", "dirlro", "dirrlo", "lesshyphens", "morehyphens", "nohyphens", "dohyphens", "Ucheckedstartdisplaymath", "Ucheckedstopdisplaymath", "break", "nobreak", "allowbreak", "goodbreak", "nospace", "nospacing", "dospacing", "naturalhbox", "naturalvbox", "naturalvtop", "naturalhpack", "naturalvpack", "naturaltpack", "reversehbox", "reversevbox", "reversevtop", "reversehpack", "reversevpack", "reversetpack", "frule", "compoundhyphenpenalty", "start", "stop", "unsupportedcs" },
 }
\ No newline at end of file
diff --git a/context/data/vscode/extensions/context/syntaxes/context-syntax-tex.json b/context/data/vscode/extensions/context/syntaxes/context-syntax-tex.json
index 11d9d56b3..7bb1e2a57 100644
--- a/context/data/vscode/extensions/context/syntaxes/context-syntax-tex.json
+++ b/context/data/vscode/extensions/context/syntaxes/context-syntax-tex.json
@@ -68,7 +68,7 @@
    "name" : "context.comment.comment.tex"
   },
   "constant" : {
-   "match" : "\u005C\u005C(zwnj|zwj|zerowidthspace|zerowidthnonjoiner|zerowidthnobreakspace|zerowidthjoiner|zeroskip|zeropoint|zeromuskip|zerocount|xmlcatcodes|xifcode|xetexengine|wildcardsymbol|whatsitnodecode|vtopgroupcode|vrbcatcodes|voidifcode|voidbox|vmodeifcode|vlistnodecode|vcentergroupcode|vboxifcode|vboxgroupcode|vadjustgroupcode|usetexmodule|usemodule|useluamodule|uprotationangle|unsetnodecode|unknownengine|unexpandeddocumentvariable|underscoreasciicode|undefined|typescripttwo|typescriptthree|typescriptone|txtcatcodes|twoperemspace|trueifcode|tpbcatcodes|tpacatcodes|tildeasciicode|threeperemspace|thousandpoint|texengineversion|texenginename|texenginefunctionality|texengine|texcatcodes|tabasciicode|superscriptcatcode|subscriptcatcode|stoptext|stopproject|stopproduct|stopnotmode|stopnotext|stopnotallmodes|stopmodule|stopmodeset|stopmodeset|stopmode|stopmkivmode|stoplmtxmode|stopenvironment|stopdocument|stopcomponent|stopallmodes|stopTEXpage|starttext|startproject|startproduct|startnotmode|startnotext|startnotallmodes|startmodule|startmodeset|startmodeset|startmode|startmkivmode|startlmtxmode|startenvironment|startdocument|startcomponent|startallmodes|startTEXpage|spacecatcode|spaceasciicode|softhyphen|smallskipamount|slantperpoint|sixperemspace|singlequoteasciicode|simplegroupcode|setupmodule|setupdocument|semisimplegroupcode|scrollmodecode|scaledpoint|rulenodecode|rlm|righttoleftmark|rightrotationangle|rightparentasciicode|rightbraceasciicode|questionmarkasciicode|pushmode|punctuationspace|prtcatcodes|project|product|primeasciicode|preventmode|presetdocument|popmode|points|plustwohundred|plustwo|plustwentythousand|plusthree|plusthousand|plustenthousand|plusten|plussixteen|plussix|plusseven|plusonehundred|plusone|plusnine|plushundred|plusfour|plusfivehundred|plusfive|plusfifty|pluseight|pluscxxviii|pluscxxvii|pluscclvi|pluscclv|periodasciicode|penaltynodecode|pdftexengine|parfillrightskip|parfillleftskip|parametercatcode|outputnewlinechar|outputgroupcode|othercatcode|optionalspace|onepoint|onemuskip|onebasepoint|oddifcode|numifcode|notcatcodes|normalpagebox|nonstopmodecode|nonbreakablespace|nobreakspace|noaligngroupcode|nilcatcodes|newlineasciicode|narrownobreakspace|muquad|morethanasciicode|moduleparameter|mmodeifcode|mksuffix|minustwo|minusone|medskipamount|medcard|maxdimen|maxcount|maxcardminusone|maxcard|mathsnodecode|mathsizesuffix|mathshiftgroupcode|mathshiftcatcode|mathrelcode|mathradicalcode|mathpunctcode|mathordcode|mathopencode|mathopcode|mathnothingcode|mathnolopcode|mathnodecode|mathlimopcode|mathleftgroupcode|mathinnercode|mathgroupcode|mathexheight|mathemwidth|mathclosecode|mathchoicegroupcode|mathchoicecode|mathboxcode|mathbincode|mathaxisheight|mathalphacode|mathaccentcode|mathabovegroupcode|marknodecode|luatexengine|luastringsep|luacatcodes|lrm|ligaturenodecode|lettercatcode|lessthanasciicode|lefttorightmark|leftrotationangle|leftparentasciicode|leftbraceasciicode|kernnodecode|invalidcatcode|interwordstretch|interwordspace|interwordshrink|insertnodecode|insertgroupcode|innerifcode|inicatcodes|ignorecatcode|ideographicspace|ideographichalffillspace|hyphenasciicode|hmodeifcode|hlistnodecode|hboxifcode|hboxgroupcode|hashasciicode|halfpoint|halfapoint|hairspace|gluenodecode|globalpreventmode|globalenablemode|globaldisablemode|fourperemspace|forwardslashasciicode|formfeedasciicode|fontslantperpoint|fontinterwordstretch|fontinterwordspace|fontinterwordshrink|fontextraspace|fontexheight|fontemwidth|fontcharifcode|fmtversion|fmtname|fiveperemspace|figurespace|falseifcode|extraspace|exheight|exclamationmarkasciicode|everystoptext|everystarttext|escapecatcode|errorstopmodecode|eofifcode|environment|enquad|endoflinetoken|endoflinecatcode|endoflineasciicode|endoffileasciicode|endline|endgroupcatcode|enablemode|emwidth|emquad|emptyvbox|emptytoks|emptyhbox|emptybox|empty|egroup|eUx|downrotationangle|doublequoteasciicode|doublecommentsignal|dollarasciicode|doifnotmode|doifnotdocumentvariable|doifnotallmodes|doifmodeelse|doifmode|doifelsemode|doifelsedocumentvariable|doifelseallmodes|doifdocumentvariableelse|doifdocumentvariable|doifallmodeselse|doifallmodes|documentvariable|discretionarynodecode|discretionarygroupcode|disablemode|directionrighttoleft|directionlefttoright|dimifcode|delasciicode|definemode|definedifcode|currentmoduleparameter|ctxcatcodes|ctdcatcodes|csnameifcode|continueifinputfile|contextversion|contextmark|contextlmtxmode|contextformat|constantnumberargument|constantnumber|constantemptyargument|constantdimenargument|constantdimen|conditionaltrue|conditionalfalse|component|commentcatcode|commentasciicode|commaasciicode|colonasciicode|circumflexasciicode|charnodecode|charifcode|catifcode|caseifcode|breakablethinspace|bottomlevelgroupcode|bigskipamount|bidirlo|bidirle|bidipop|bidilro|bidilre|bgroup|begingroupcatcode|batchmodecode|barasciicode|backslashasciicode|attributeunsetvalue|atsignasciicode|asciispacechar|ampersandasciicode|alignmentcatcode|aligngroupcode|adjustnodecode|adjustedhboxgroupcode|activetabtoken|activemathcharcode|activeformfeedtoken|activeendoflinetoken|activecatcode|activecatcode|Ux|Umathaccents|!!es|!!bs)(?=[^a-zA-Z])",
+   "match" : "\u005C\u005C(zwnj|zwj|zerowidthspace|zerowidthnonjoiner|zerowidthnobreakspace|zerowidthjoiner|zeroskip|zeropoint|zeromuskip|zerocount|xmlcatcodes|xifcode|xetexengine|wildcardsymbol|whatsitnodecode|vtopgroupcode|vrbcatcodes|voidifcode|voidbox|vmodeifcode|vlistnodecode|vcentergroupcode|vboxifcode|vboxgroupcode|vadjustgroupcode|usetexmodule|usemodule|useluamodule|uprotationangle|unsetnodecode|unknownengine|unexpandeddocumentvariable|underscoreasciicode|undefined|typescripttwo|typescriptthree|typescriptone|txtcatcodes|twoperemspace|trueifcode|tpbcatcodes|tpacatcodes|tildeasciicode|threeperemspace|thousandpoint|texengineversion|texenginename|texenginefunctionality|texengine|texcatcodes|tabasciicode|superscriptcatcode|subscriptcatcode|stoptext|stopproject|stopproduct|stopnotmode|stopnotext|stopnotallmodes|stopmodule|stopmodeset|stopmodeset|stopmode|stopmkivmode|stoplmtxmode|stopenvironment|stopdocument|stopcomponent|stopallmodes|stopTEXpage|starttext|startproject|startproduct|startnotmode|startnotext|startnotallmodes|startmodule|startmodeset|startmodeset|startmode|startmkivmode|startlmtxmode|startenvironment|startdocument|startcomponent|startallmodes|startTEXpage|spacecatcode|spaceasciicode|softhyphen|smallskipamount|slantperpoint|sixperemspace|singlequoteasciicode|simplegroupcode|setupmodule|setupdocument|semisimplegroupcode|scrollmodecode|scaledpoint|rulenodecode|rlm|righttoleftmark|rightrotationangle|rightparentasciicode|rightbraceasciicode|questionmarkasciicode|pushmode|punctuationspace|prtcatcodes|project|product|primeasciicode|preventmode|presetdocument|popmode|points|plustwohundred|plustwo|plustwentythousand|plusthree|plusthousand|plustenthousand|plusten|plussixteen|plussix|plusseven|plusonehundred|plusone|plusnine|plushundred|plusfour|plusfivehundred|plusfive|plusfifty|pluseight|pluscxxviii|pluscxxvii|pluscclvi|pluscclv|periodasciicode|penaltynodecode|pdftexengine|parfillrightskip|parfillleftskip|parametercatcode|paragraphupdatecodes|paragraphpenaltycodes|paragraphdemeritcodes|outputnewlinechar|outputgroupcode|othercatcode|optionalspace|onepoint|onemuskip|onebasepoint|oddifcode|numifcode|notcatcodes|normalpagebox|nonstopmodecode|nonbreakablespace|nobreakspace|noaligngroupcode|nilcatcodes|newlineasciicode|narrownobreakspace|muquad|morethanasciicode|moduleparameter|mmodeifcode|mksuffix|minustwo|minusone|medskipamount|medcard|maxdimen|maxcount|maxcardminusone|maxcard|mathsnodecode|mathsizesuffix|mathshiftgroupcode|mathshiftcatcode|mathrelcode|mathradicalcode|mathpunctcode|mathordcode|mathopencode|mathopcode|mathnothingcode|mathnolopcode|mathnodecode|mathlimopcode|mathleftgroupcode|mathinnercode|mathgroupcode|mathexheight|mathemwidth|mathclosecode|mathchoicegroupcode|mathchoicecode|mathboxcode|mathbincode|mathaxisheight|mathalphacode|mathaccentcode|mathabovegroupcode|marknodecode|luatexengine|luastringsep|luacatcodes|lrm|ligaturenodecode|lettercatcode|lessthanasciicode|lefttorightmark|leftrotationangle|leftparentasciicode|leftbraceasciicode|kernnodecode|invalidcatcode|interwordstretch|interwordspace|interwordshrink|insertnodecode|insertgroupcode|innerifcode|inicatcodes|ignorecatcode|ideographicspace|ideographichalffillspace|hyphenasciicode|hmodeifcode|hlistnodecode|hboxifcode|hboxgroupcode|hashasciicode|halfpoint|halfapoint|hairspace|gluenodecode|globalpreventmode|globalenablemode|globaldisablemode|frozenwidowpenaltycode|frozenwidowpenaltiescode|frozentolerancecode|frozenrightskipcode|frozenprotrudecharscode|frozenpretolerancecode|frozenparshapecode|frozenparindentcode|frozenparfillskipcode|frozenloosenesscode|frozenlinepenaltycode|frozenleftskipcode|frozenlastlinefitcode|frozeninterlinepenaltycode|frozeninterlinepenaltiescode|frozenhsizecode|frozenhangindentcode|frozenhangaftercode|frozenfinalhyphendemeritscode|frozenemergencystretchcode|frozendoublehyphendemeritscode|frozenclubpenaltycode|frozenclubpenaltiescode|frozenbrokenpenaltycode|frozenadjustspacingcode|frozenadjdemeritscode|fourperemspace|forwardslashasciicode|formfeedasciicode|fontslantperpoint|fontinterwordstretch|fontinterwordspace|fontinterwordshrink|fontextraspace|fontexheight|fontemwidth|fontcharifcode|fmtversion|fmtname|fiveperemspace|figurespace|falseifcode|extraspace|exheight|exclamationmarkasciicode|everystoptext|everystarttext|escapecatcode|errorstopmodecode|eofifcode|environment|enquad|endoflinetoken|endoflinecatcode|endoflineasciicode|endoffileasciicode|endline|endgroupcatcode|enablemode|emwidth|emquad|emptyvbox|emptytoks|emptyhbox|emptybox|empty|egroup|eUx|downrotationangle|doublequoteasciicode|doublecommentsignal|dollarasciicode|doifnotmode|doifnotdocumentvariable|doifnotallmodes|doifmodeelse|doifmode|doifelsemode|doifelsedocumentvariable|doifelseallmodes|doifdocumentvariableelse|doifdocumentvariable|doifallmodeselse|doifallmodes|documentvariable|discretionarynodecode|discretionarygroupcode|disablemode|directionrighttoleft|directionlefttoright|dimifcode|delasciicode|definemode|definedifcode|currentmoduleparameter|ctxcatcodes|ctdcatcodes|csnameifcode|continueifinputfile|contextversion|contextmark|contextlmtxmode|contextformat|constantnumberargument|constantnumber|constantemptyargument|constantdimenargument|constantdimen|conditionaltrue|conditionalfalse|component|commentcatcode|commentasciicode|commaasciicode|colonasciicode|circumflexasciicode|charnodecode|charifcode|catifcode|caseifcode|breakablethinspace|bottomlevelgroupcode|bigskipamount|bidirlo|bidirle|bidipop|bidilro|bidilre|bgroup|begingroupcatcode|batchmodecode|barasciicode|backslashasciicode|attributeunsetvalue|atsignasciicode|asciispacechar|ampersandasciicode|alignmentcatcode|aligngroupcode|adjustnodecode|adjustedhboxgroupcode|activetabtoken|activemathcharcode|activeformfeedtoken|activeendoflinetoken|activecatcode|activecatcode|Ux|Umathaccents|!!es|!!bs)(?=[^a-zA-Z])",
    "name" : "context.constant.commands.constant.tex"
   },
   "csname" : {
@@ -88,7 +88,7 @@
    "name" : "context.grouping.symbols.groups.tex"
   },
   "helper" : {
-   "match" : "\u005C\u005C(xmlsetup|writestatus|wait|vpenalty|vpackedbox|vpackbox|vkern|vglue|vfillneg|vfilllneg|vfilll|validassignment|uxdef|usedummystyleparameter|usedummystyleandcolor|usedummycolorparameter|usedlineskiplimit|usedlineskip|usedbaselineskip|unvoidbox|unsupportedcs|unprotect|unique|unexpanded|undefinevalue|uncramped|ugdef|uedef|uedcatcodecommand|udef|twodigits|truecondition|tripleexpandafter|triggeruncrampedstyle|triggeruncrampedsmallstyle|triggeruncrampedbigstyle|triggertextstyle|triggersmallstyle|triggerscriptstyle|triggerscriptscriptstyle|triggermathstyle|triggergroupedcommandcs|triggergroupedcommand|triggerdisplaystyle|triggercrampedstyle|triggercrampedsmallstyle|triggercrampedbigstyle|triggerbigstyle|tracingnone|tracingall|to|threedigits|thirdofthreeunexpanded|thirdofthreearguments|thirdofsixarguments|thirdoffourarguments|thirdoffivearguments|thirdargumenttrue|thirdargumentfalse|then|texsetup|texdefinition|synchronizelayoutdirection|synchronizeinlinedirection|synchronizedisplaydirection|superscript|superprescript|subscript|subprescript|strutwd|struthtdp|strutht|strutgap|strutdp|strutbox|strut|strippedcsname|stopxmlsetups|stoptexsetups|stoptexdefinition|stoptexcode|stopsetups|stoprawsetups|stoppickupmath|stopnointerference|stopluasetups|stopluaparameterset|stopluacode|stoplua|stoplocalsetups|stopimath|stopforceddisplaymath|stopextendcatcodetable|stopexpanded|stopdmath|stopctxfunctiondefinition|stopctxfunction|stopcontextdefinitioncode|stopcontextcode|stopcatcodetable|stop|startxmlsetups|starttexsetups|starttexdefinition|starttexcode|startsetups|startrawsetups|startpickupmath|startnointerference|startluasetups|startluaparameterset|startluacode|startlua|startlocalsetups|startimath|startforceddisplaymath|startextendcatcodetable|startexpanded|startdmath|startctxfunctiondefinition|startctxfunction|startcontextdefinitioncode|startcontextcode|startcatcodetable|start|space|sixthofsixarguments|sixthargumenttrue|sixthargumentfalse|singleexpandafter|simplegroupedcommand|signalcharacter|showluatokens|shiftbox|seventhargumenttrue|seventhargumentfalse|setxvalue|setxquantity|setxmeasure|setvalue|setuxvalue|setuvalue|setups|setup|setugvalue|setuevalue|settruevalue|settrue|setsystemmode|setstrut|setquantity|setparagraphfreezing|setnewmacro|setnewconstant|setmode|setmeasure|setmathtextbox|setmathsmalltextbox|setlocalhsize|setgvalue|setgquantity|setgmeasure|setfalsevalue|setfalse|setexpandeddummyparameter|setevalue|setequantity|setemeasure|setdummyparameter|setconstantvalue|setconstant|setcatcodetable|secondoftwounexpanded|secondoftwoarguments|secondofthreeunexpanded|secondofthreearguments|secondofsixarguments|secondoffourarguments|secondoffivearguments|secondargumenttrue|secondargumentfalse|scratchyposition|scratchyoffset|scratchxposition|scratchxoffset|scratchwidth|scratchvsize|scratchvoffset|scratchunicode|scratchtotal|scratchtopskip|scratchtopoffset|scratchtokstwo|scratchtoksthree|scratchtokssix|scratchtoksone|scratchtoksfour|scratchtoksfive|scratchtoks|scratchskiptwo|scratchskipthree|scratchskipsix|scratchskipone|scratchskipfour|scratchskipfive|scratchskip|scratchrightskip|scratchrightoffset|scratchoffset|scratchny|scratchnx|scratchmy|scratchmx|scratchmuskiptwo|scratchmuskipthree|scratchmuskipsix|scratchmuskipone|scratchmuskipfour|scratchmuskipfive|scratchmuskip|scratchmin|scratchmax|scratchleftskip|scratchleftoffset|scratchhsize|scratchhoffset|scratchheight|scratchdistance|scratchdimentwo|scratchdimenthree|scratchdimensix|scratchdimenone|scratchdimenfour|scratchdimenfive|scratchdimen|scratchdepth|scratchcountertwo|scratchcounterthree|scratchcountersix|scratchcounterone|scratchcounterfour|scratchcounterfive|scratchcounter|scratchboxtwo|scratchboxthree|scratchboxsix|scratchboxone|scratchboxfour|scratchboxfive|scratchbox|scratchbottomskip|scratchbottomoffset|scangivendimensions|ruledvtop|ruledvss|ruledvskip|ruledvpack|ruledvglue|ruledvfilneg|ruledvfillneg|ruledvfilll|ruledvfill|ruledvfil|ruledvcenter|ruledvbox|ruledtpack|ruledpenalty|ruledmskip|ruledmkern|ruledmbox|ruledkern|ruledhss|ruledhskip|ruledhpack|ruledhglue|ruledhfilneg|ruledhfillneg|ruledhfilll|ruledhfill|ruledhfil|ruledhbox|rtlvtop|rtlvbox|rtlhbox|righttoleftvtop|righttoleftvbox|righttolefthbox|righttoleft|rightboundary|reversevtop|reversevpack|reversevbox|reversetpack|reversehpack|reversehbox|restorecatcodes|resetvalue|resetsystemmode|resetsetups|resetmode|resetglobal|reseteverypar|resetctxscanner|reqno|removeunwantedspaces|removetoks|removepunctuation|removelastspace|relrelspacing|relpunctspacing|relordspacing|relopspacing|relopenspacing|relinnerspacing|relclosespacing|relbinspacing|registerctxluafile|redoglobal|redefine|recurselevel|recursedepth|quitprevcommalist|quitcondition|quitcommalist|quarterstrut|quantity|quantitied|quad|pushsystemmode|pushmathstyle|pushcatcodetable|punctrelspacing|punctpunctspacing|punctordspacing|punctopspacing|punctopenspacing|punctinnerspacing|punctclosespacing|punctbinspacing|protect|processfirstactioninset|processcommalist|processcommacommand|processallactionsinset|processallactions|processaction|privatescratchtoks|privatescratchskip|privatescratchmuskip|privatescratchdimen|privatescratchcounter|privatescratchbox|prependtotoks|prependtoks|popsystemmode|popmathstyle|popcatcodetable|pickupgroupedcommand|permitspacesbetweengroups|ordrelspacing|ordpunctspacing|ordordspacing|ordopspacing|ordopenspacing|ordinnerspacing|ordclosespacing|ordbinspacing|oprelspacing|oppunctspacing|opordspacing|opopspacing|opopenspacing|opinnerspacing|openrelspacing|openpunctspacing|openordspacing|openopspacing|openopenspacing|openinnerspacing|openclosespacing|openbinspacing|opclosespacing|opbinspacing|onlypdfobjectcompression|onlynonbreakablespace|oninterlineskip|offinterlineskip|obeyspaces|obeyluatokens|obeylualines|obeylines|obeyedtab|obeyedspace|obeyedpage|obeyedline|null|novalidassignment|nosuperscript|nosuperprescript|nosubsprecript|nosubscript|nospacing|nospace|normalvglue|normalvfillneg|normalvfilllneg|normalsuperscript|normalsubscript|normalstopimath|normalstopdmath|normalstartimath|normalstartdmath|normalspace|normalreqno|normalpdfcompression|normalnosuperscript|normalnosubscript|normalhglue|normalhfillneg|normalhfilllneg|nopdfobjectcompression|nopdfcompression|nointerlineskip|nohyphens|noheightstrut|nobreak|nexttoken|nextbox|next|newwrite|newtoks|newsystemmode|newskip|newsignal|newread|newmuskip|newmode|newmarks|newmacro|newlanguage|newinsert|newif|newhelp|newfraction|newfamily|newfam|newdimen|newcount|newconstant|newconditional|newcatcodetable|newbox|newattribute|nbsp|naturalvtop|naturalvpack|naturalvbox|naturaltpack|naturalhpack|naturalhbox|morehyphens|modulonumber|measured|measure|maximumpdfcompression|mathtext|mathstylevcenteredvbox|mathstylevcenteredhbox|mathstylevcenter|mathstylevbox|mathstyletrigger|mathstylehbox|mathstylefont|mathstyleface|mathstylecommand|mathsmallstylefont|mathsmallstyleface|mathpalette|mathortext|mathnothing|mathnolop|mathlimop|mathbox|mathalpha|luaversion|luasetup|luaparameterset|luaminorversion|luamajorversion|luaexpr|luaexpanded|luaconditional|luacode|ltrvtop|ltrvbox|ltrhbox|loggingall|localhsize|lineheight|letvalue|letgvalue|letdummyparameter|letcatcodecommand|lesshyphens|lefttorightvtop|lefttorightvbox|lefttorighthbox|lefttoright|leftorrightvtop|leftorrightvbox|leftorrighthbox|leftorright|leftboundary|lateluacode|lastlinewidth|keepunwantedspaces|installprotectedctxscanner|installprotectedctxfunction|installctxscanner|installctxfunction|installcorenamespace|innerrelspacing|innerpunctspacing|innerordspacing|inneropspacing|inneropenspacing|innerinnerspacing|innerclosespacing|innerbinspacing|inlineordisplaymath|indisplaymath|ignorevalue|ignoreparskip|htdp|hsizefraction|hpenalty|hpackedbox|hpackbox|hkern|hglue|hfillneg|hfilllneg|hfilll|halfstrut|halflinestrut|groupedcommandcs|groupedcommand|goodbreak|gobbletwooptionals|gobbletwoarguments|gobblethreeoptionals|gobblethreearguments|gobbletenarguments|gobblesixarguments|gobblesevenarguments|gobbleoneoptional|gobbleoneargument|gobbleninearguments|gobblefouroptionals|gobblefourarguments|gobblefiveoptionals|gobblefivearguments|gobbleeightarguments|globalsetsystemmode|globalsetmode|globalscratchtoks|globalscratchskip|globalscratchmuskip|globalscratchdimen|globalscratchcountertwo|globalscratchcounterthree|globalscratchcounterone|globalscratchcounter|globalscratchbox|globalresetsystemmode|globalresetmode|globallet|glet|givenwidth|givenheight|givendepth|getxparameters|getvalue|getuvalue|getparameters|getgparameters|getfirstcharacter|geteparameters|getdummyparameters|frule|freezequantity|freezeparagraphproperties|freezemeasure|fourthofsixarguments|fourthoffourarguments|fourthoffivearguments|fourthargumenttrue|fourthargumentfalse|foundtrue|foundfalse|forgetparameters|forgetparagraphfreezing|forgetall|forcestrutdepth|forcedisplaymath|flushnextbox|firstoftwounexpanded|firstoftwoarguments|firstofthreeunexpanded|firstofthreearguments|firstofsixarguments|firstofoneunexpanded|firstofoneargument|firstoffourarguments|firstoffivearguments|firstinset|firstargumenttrue|firstargumentfalse|finishpar|filledhboxy|filledhboxr|filledhboxm|filledhboxk|filledhboxg|filledhboxc|filledhboxb|fifthofsixarguments|fifthoffivearguments|fifthargumenttrue|fifthargumentfalse|fastsetup|fastloopindex|fastloopfinal|falsecondition|expelsedoif|expdoifnot|expdoifinsetelse|expdoifelseinset|expdoifelsecommon|expdoifcommonelse|expdoif|expanded|exitloop|executeifdefined|everyendpar|enspace|endstrut|endpar|endgraf|emspace|empty|dummyparameter|dowithnextboxcs|dowithnextboxcontentcs|dowithnextboxcontent|dowithnextbox|dowith|doubleexpandafter|dotriplegroupempty|dotripleempty|dotripleargument|dostepwiserecurse|dospacing|dosixtupleempty|dosixtupleargument|dosinglegroupempty|dosingleempty|dosingleargument|doseventupleempty|doseventupleargument|dorecurse|doquintuplegroupempty|doquintupleempty|doquintupleargument|doquadruplegroupempty|doquadrupleempty|doquadrupleargument|dontpermitspacesbetweengroups|dontleavehmode|dontcomplain|donothing|donetrue|donefalse|doloop|doifvaluesomething|doifvaluenothingelse|doifvaluenothing|doifvalue|doifundefinedelse|doifundefined|doiftextelse|doiftext|doifsomethingelse|doifsomething|doifsetupselse|doifsetups|doifnumberelse|doifnumber|doifnotvalue|doifnottext|doifnotsetups|doifnotnumber|doifnotinstring|doifnotinset|doifnothingelse|doifnothing|doifnotcommon|doifnotcommandhandler|doifnot|doifnextparenthesiselse|doifnextoptionalelse|doifnextoptionalcselse|doifnextcharelse|doifnextcharcselse|doifnextbgroupelse|doifnextbgroupcselse|doifinstringelse|doifinstring|doifinsetelse|doifinset|doiffirstcharelse|doiffastoptionalcheckelse|doiffastoptionalcheckcselse|doifelsevaluenothing|doifelsevalue|doifelseundefined|doifelsetext|doifelsesomething|doifelsesetups|doifelsenumber|doifelsenothing|doifelsenextparenthesis|doifelsenextoptionalcs|doifelsenextoptional|doifelsenextcharcs|doifelsenextchar|doifelsenextbgroupcs|doifelsenextbgroup|doifelseinstring|doifelseinset|doifelsefirstchar|doifelsefastoptionalcheckcs|doifelsefastoptionalcheck|doifelsedimension|doifelsedefined|doifelsecommon|doifelsecommandhandler|doifelseassignmentcs|doifelseassignment|doifelse|doifdimensionelse|doifdefinedelse|doifdefined|doifcommonelse|doifcommon|doifcommandhandlerelse|doifcommandhandler|doifassignmentelsecs|doifassignmentelse|doif|dohyphens|doglobal|dofastloopcs|dodoublegroupempty|dodoubleempty|dodoubleargument|dodoglobal|docheckassignment|dividenumber|distributedhsize|dirrlo|dirrle|dirlro|dirlre|directsetup|directquantity|directmeasure|directluacode|directdummyparameter|depthstrut|defrostparagraphproperties|definequantity|definenamedlua|definemeasure|defineexpandable|define|defcatcodecommand|defaultcatcodetable|currentcatcodetable|ctxwrite|ctxsprint|ctxreport|ctxluacode|ctxlua|ctxloadluafile|ctxlatelua|ctxlatecommand|ctxfunction|ctxdirectlua|ctxdirectcommand|ctxcommand|crlf|cramped|copysetups|copyparameters|compoundhyphenpenalty|closerelspacing|closepunctspacing|closeordspacing|closeopspacing|closeopenspacing|closeinnerspacing|closeclosespacing|closebinspacing|cldprocessfile|cldloadviafile|cldloadfile|cldcontext|cldcommand|checkedstrippedcsname|checkedrighttoleft|checkedlefttoright|checked|charspace|catcodetablename|carryoverpar|break|boxisempty|booleanmodevalue|binrelspacing|binpunctspacing|binordspacing|binopspacing|binopenspacing|bininnerspacing|binclosespacing|binbinspacing|begstrut|begcsname|availablehsize|autorule|autodirvtop|autodirvbox|autodirhbox|assumelongusagecs|appendtotoks|appendtoks|allowbreak|aliasmacro|Umathbotaccent|Ucheckedstopdisplaymath|Ucheckedstartdisplaymath)(?=[^a-zA-Z])",
+   "match" : "\u005C\u005C(xmlsetup|writestatus|wait|vpenalty|vpackedbox|vpackbox|vkern|vglue|vfillneg|vfilllneg|vfilll|validassignment|uxdef|usedummystyleparameter|usedummystyleandcolor|usedummycolorparameter|usedlineskiplimit|usedlineskip|usedbaselineskip|updateparagraphproperties|updateparagraphpenalties|updateparagraphdemerits|unvoidbox|unsupportedcs|unprotect|unique|unexpanded|undefinevalue|uncramped|ugdef|uedef|uedcatcodecommand|udef|twodigits|truecondition|tripleexpandafter|triggeruncrampedstyle|triggeruncrampedsmallstyle|triggeruncrampedbigstyle|triggertextstyle|triggersmallstyle|triggerscriptstyle|triggerscriptscriptstyle|triggermathstyle|triggergroupedcommandcs|triggergroupedcommand|triggerdisplaystyle|triggercrampedstyle|triggercrampedsmallstyle|triggercrampedbigstyle|triggerbigstyle|tracingnone|tracingall|to|threedigits|thirdofthreeunexpanded|thirdofthreearguments|thirdofsixarguments|thirdoffourarguments|thirdoffivearguments|thirdargumenttrue|thirdargumentfalse|then|texsetup|texdefinition|synchronizelayoutdirection|synchronizeinlinedirection|synchronizedisplaydirection|superscript|superprescript|subscript|subprescript|strutwd|struthtdp|strutht|strutgap|strutdp|strutbox|strut|strippedcsname|stopxmlsetups|stoptexsetups|stoptexdefinition|stoptexcode|stopsetups|stoprawsetups|stoppickupmath|stopnointerference|stopluasetups|stopluaparameterset|stopluacode|stoplua|stoplocalsetups|stopimath|stopforceddisplaymath|stopextendcatcodetable|stopexpanded|stopdmath|stopctxfunctiondefinition|stopctxfunction|stopcontextdefinitioncode|stopcontextcode|stopcatcodetable|stop|startxmlsetups|starttexsetups|starttexdefinition|starttexcode|startsetups|startrawsetups|startpickupmath|startnointerference|startluasetups|startluaparameterset|startluacode|startlua|startlocalsetups|startimath|startforceddisplaymath|startextendcatcodetable|startexpanded|startdmath|startctxfunctiondefinition|startctxfunction|startcontextdefinitioncode|startcontextcode|startcatcodetable|start|space|sixthofsixarguments|sixthargumenttrue|sixthargumentfalse|singleexpandafter|simplegroupedcommand|signalcharacter|showluatokens|shiftbox|seventhargumenttrue|seventhargumentfalse|setxvalue|setxquantity|setxmeasure|setvalue|setuxvalue|setuvalue|setups|setup|setugvalue|setuevalue|settruevalue|settrue|setsystemmode|setstrut|setquantity|setparagraphfreezing|setnewmacro|setnewconstant|setmode|setmeasure|setmathtextbox|setmathsmalltextbox|setlocalhsize|setgvalue|setgquantity|setgmeasure|setfalsevalue|setfalse|setexpandeddummyparameter|setevalue|setequantity|setemeasure|setdummyparameter|setconstantvalue|setconstant|setcatcodetable|secondoftwounexpanded|secondoftwoarguments|secondofthreeunexpanded|secondofthreearguments|secondofsixarguments|secondoffourarguments|secondoffivearguments|secondargumenttrue|secondargumentfalse|scratchyposition|scratchyoffset|scratchxposition|scratchxoffset|scratchwidth|scratchvsize|scratchvoffset|scratchunicode|scratchtotal|scratchtopskip|scratchtopoffset|scratchtokstwo|scratchtoksthree|scratchtokssix|scratchtoksone|scratchtoksfour|scratchtoksfive|scratchtoks|scratchskiptwo|scratchskipthree|scratchskipsix|scratchskipone|scratchskipfour|scratchskipfive|scratchskip|scratchrightskip|scratchrightoffset|scratchoffset|scratchny|scratchnx|scratchmy|scratchmx|scratchmuskiptwo|scratchmuskipthree|scratchmuskipsix|scratchmuskipone|scratchmuskipfour|scratchmuskipfive|scratchmuskip|scratchmin|scratchmax|scratchleftskip|scratchleftoffset|scratchhsize|scratchhoffset|scratchheight|scratchdistance|scratchdimentwo|scratchdimenthree|scratchdimensix|scratchdimenone|scratchdimenfour|scratchdimenfive|scratchdimen|scratchdepth|scratchcountertwo|scratchcounterthree|scratchcountersix|scratchcounterone|scratchcounterfour|scratchcounterfive|scratchcounter|scratchboxtwo|scratchboxthree|scratchboxsix|scratchboxone|scratchboxfour|scratchboxfive|scratchbox|scratchbottomskip|scratchbottomoffset|scangivendimensions|ruledvtop|ruledvss|ruledvskip|ruledvpack|ruledvglue|ruledvfilneg|ruledvfillneg|ruledvfilll|ruledvfill|ruledvfil|ruledvcenter|ruledvbox|ruledtpack|ruledpenalty|ruledmskip|ruledmkern|ruledmbox|ruledkern|ruledhss|ruledhskip|ruledhpack|ruledhglue|ruledhfilneg|ruledhfillneg|ruledhfilll|ruledhfill|ruledhfil|ruledhbox|rtlvtop|rtlvbox|rtlhbox|righttoleftvtop|righttoleftvbox|righttolefthbox|righttoleft|rightboundary|reversevtop|reversevpack|reversevbox|reversetpack|reversehpack|reversehbox|restorecatcodes|resetvalue|resetsystemmode|resetsetups|resetmode|resetglobal|reseteverypar|resetctxscanner|reqno|removeunwantedspaces|removetoks|removepunctuation|removelastspace|relrelspacing|relpunctspacing|relordspacing|relopspacing|relopenspacing|relinnerspacing|relclosespacing|relbinspacing|registerctxluafile|redoglobal|redefine|recurselevel|recursedepth|quitprevcommalist|quitcondition|quitcommalist|quarterstrut|quantity|quantitied|quad|pushsystemmode|pushmathstyle|pushcatcodetable|punctrelspacing|punctpunctspacing|punctordspacing|punctopspacing|punctopenspacing|punctinnerspacing|punctclosespacing|punctbinspacing|protect|processfirstactioninset|processcommalist|processcommacommand|processallactionsinset|processallactions|processaction|privatescratchtoks|privatescratchskip|privatescratchmuskip|privatescratchdimen|privatescratchcounter|privatescratchbox|prependtotoks|prependtoks|popsystemmode|popmathstyle|popcatcodetable|pickupgroupedcommand|permitspacesbetweengroups|ordrelspacing|ordpunctspacing|ordordspacing|ordopspacing|ordopenspacing|ordinnerspacing|ordclosespacing|ordbinspacing|oprelspacing|oppunctspacing|opordspacing|opopspacing|opopenspacing|opinnerspacing|openrelspacing|openpunctspacing|openordspacing|openopspacing|openopenspacing|openinnerspacing|openclosespacing|openbinspacing|opclosespacing|opbinspacing|onlypdfobjectcompression|onlynonbreakablespace|oninterlineskip|offinterlineskip|obeyspaces|obeyluatokens|obeylualines|obeylines|obeyedtab|obeyedspace|obeyedpage|obeyedline|null|novalidassignment|nosuperscript|nosuperprescript|nosubsprecript|nosubscript|nospacing|nospace|normalvglue|normalvfillneg|normalvfilllneg|normalsuperscript|normalsubscript|normalstopimath|normalstopdmath|normalstartimath|normalstartdmath|normalspace|normalreqno|normalpdfcompression|normalnosuperscript|normalnosubscript|normalhglue|normalhfillneg|normalhfilllneg|nopdfobjectcompression|nopdfcompression|nointerlineskip|nohyphens|noheightstrut|nobreak|nexttoken|nextbox|next|newwrite|newtoks|newsystemmode|newskip|newsignal|newread|newmuskip|newmode|newmarks|newmacro|newlanguage|newinsert|newif|newhelp|newfraction|newfamily|newfam|newdimen|newcount|newconstant|newconditional|newcatcodetable|newbox|newattribute|nbsp|naturalvtop|naturalvpack|naturalvbox|naturaltpack|naturalhpack|naturalhbox|morehyphens|modulonumber|measured|measure|maximumpdfcompression|mathtext|mathstylevcenteredvbox|mathstylevcenteredhbox|mathstylevcenter|mathstylevbox|mathstyletrigger|mathstylehbox|mathstylefont|mathstyleface|mathstylecommand|mathsmallstylefont|mathsmallstyleface|mathpalette|mathortext|mathnothing|mathnolop|mathlimop|mathbox|mathalpha|luaversion|luasetup|luaparameterset|luaminorversion|luamajorversion|luaexpr|luaexpanded|luaconditional|luacode|ltrvtop|ltrvbox|ltrhbox|loggingall|localhsize|lineheight|letvalue|letgvalue|letdummyparameter|letcatcodecommand|lesshyphens|lefttorightvtop|lefttorightvbox|lefttorighthbox|lefttoright|leftorrightvtop|leftorrightvbox|leftorrighthbox|leftorright|leftboundary|lateluacode|lastlinewidth|keepunwantedspaces|installprotectedctxscanner|installprotectedctxfunction|installctxscanner|installctxfunction|installcorenamespace|innerrelspacing|innerpunctspacing|innerordspacing|inneropspacing|inneropenspacing|innerinnerspacing|innerclosespacing|innerbinspacing|inlineordisplaymath|indisplaymath|ignorevalue|ignoreparskip|htdp|hsizefraction|hpenalty|hpackedbox|hpackbox|hkern|hglue|hfillneg|hfilllneg|hfilll|halfstrut|halflinestrut|groupedcommandcs|groupedcommand|goodbreak|gobbletwooptionals|gobbletwoarguments|gobblethreeoptionals|gobblethreearguments|gobbletenarguments|gobblesixarguments|gobblesevenarguments|gobbleoneoptional|gobbleoneargument|gobbleninearguments|gobblefouroptionals|gobblefourarguments|gobblefiveoptionals|gobblefivearguments|gobbleeightarguments|globalsetsystemmode|globalsetmode|globalscratchtoks|globalscratchskip|globalscratchmuskip|globalscratchdimen|globalscratchcountertwo|globalscratchcounterthree|globalscratchcounterone|globalscratchcounter|globalscratchbox|globalresetsystemmode|globalresetmode|globallet|glet|givenwidth|givenheight|givendepth|getxparameters|getvalue|getuvalue|getparameters|getgparameters|getfirstcharacter|geteparameters|getdummyparameters|frule|freezequantity|freezeparagraphproperties|freezemeasure|fourthofsixarguments|fourthoffourarguments|fourthoffivearguments|fourthargumenttrue|fourthargumentfalse|foundtrue|foundfalse|forgetparameters|forgetparagraphfreezing|forgetall|forcestrutdepth|forcedisplaymath|flushnextbox|firstoftwounexpanded|firstoftwoarguments|firstofthreeunexpanded|firstofthreearguments|firstofsixarguments|firstofoneunexpanded|firstofoneargument|firstoffourarguments|firstoffivearguments|firstinset|firstargumenttrue|firstargumentfalse|finishpar|filledhboxy|filledhboxr|filledhboxm|filledhboxk|filledhboxg|filledhboxc|filledhboxb|fifthofsixarguments|fifthoffivearguments|fifthargumenttrue|fifthargumentfalse|fastsetup|fastloopindex|fastloopfinal|falsecondition|expelsedoif|expdoifnot|expdoifinsetelse|expdoifelseinset|expdoifelsecommon|expdoifcommonelse|expdoif|expanded|exitloop|executeifdefined|everyendpar|enspace|endstrut|endpar|endgraf|emspace|empty|dummyparameter|dowithnextboxcs|dowithnextboxcontentcs|dowithnextboxcontent|dowithnextbox|dowith|doubleexpandafter|dotriplegroupempty|dotripleempty|dotripleargument|dostepwiserecurse|dospacing|dosixtupleempty|dosixtupleargument|dosinglegroupempty|dosingleempty|dosingleargument|doseventupleempty|doseventupleargument|dorecurse|doquintuplegroupempty|doquintupleempty|doquintupleargument|doquadruplegroupempty|doquadrupleempty|doquadrupleargument|dontpermitspacesbetweengroups|dontleavehmode|dontcomplain|donothing|donetrue|donefalse|doloop|doifvaluesomething|doifvaluenothingelse|doifvaluenothing|doifvalue|doifundefinedelse|doifundefined|doiftextelse|doiftext|doifsomethingelse|doifsomething|doifsetupselse|doifsetups|doifnumberelse|doifnumber|doifnotvalue|doifnottext|doifnotsetups|doifnotnumber|doifnotinstring|doifnotinset|doifnothingelse|doifnothing|doifnotcommon|doifnotcommandhandler|doifnot|doifnextparenthesiselse|doifnextoptionalelse|doifnextoptionalcselse|doifnextcharelse|doifnextcharcselse|doifnextbgroupelse|doifnextbgroupcselse|doifinstringelse|doifinstring|doifinsetelse|doifinset|doiffirstcharelse|doiffastoptionalcheckelse|doiffastoptionalcheckcselse|doifelsevaluenothing|doifelsevalue|doifelseundefined|doifelsetext|doifelsesomething|doifelsesetups|doifelsenumber|doifelsenothing|doifelsenextparenthesis|doifelsenextoptionalcs|doifelsenextoptional|doifelsenextcharcs|doifelsenextchar|doifelsenextbgroupcs|doifelsenextbgroup|doifelseinstring|doifelseinset|doifelsefirstchar|doifelsefastoptionalcheckcs|doifelsefastoptionalcheck|doifelsedimension|doifelsedefined|doifelsecommon|doifelsecommandhandler|doifelseassignmentcs|doifelseassignment|doifelse|doifdimensionelse|doifdefinedelse|doifdefined|doifcommonelse|doifcommon|doifcommandhandlerelse|doifcommandhandler|doifassignmentelsecs|doifassignmentelse|doif|dohyphens|doglobal|dofastloopcs|dodoublegroupempty|dodoubleempty|dodoubleargument|dodoglobal|docheckassignment|dividenumber|distributedhsize|dirrlo|dirrle|dirlro|dirlre|directsetup|directquantity|directmeasure|directluacode|directdummyparameter|depthstrut|defrostparagraphproperties|definequantity|definenamedlua|definemeasure|defineexpandable|define|defcatcodecommand|defaultcatcodetable|currentcatcodetable|ctxwrite|ctxsprint|ctxreport|ctxluacode|ctxlua|ctxloadluafile|ctxlatelua|ctxlatecommand|ctxfunction|ctxdirectlua|ctxdirectcommand|ctxcommand|crlf|cramped|copysetups|copyparameters|compoundhyphenpenalty|closerelspacing|closepunctspacing|closeordspacing|closeopspacing|closeopenspacing|closeinnerspacing|closeclosespacing|closebinspacing|cldprocessfile|cldloadviafile|cldloadfile|cldcontext|cldcommand|checkedstrippedcsname|checkedrighttoleft|checkedlefttoright|checked|charspace|catcodetablename|carryoverpar|break|boxisempty|booleanmodevalue|binrelspacing|binpunctspacing|binordspacing|binopspacing|binopenspacing|bininnerspacing|binclosespacing|binbinspacing|begstrut|begcsname|availablehsize|autorule|autodirvtop|autodirvbox|autodirhbox|assumelongusagecs|appendtotoks|appendtoks|allowbreak|aliasmacro|Umathbotaccent|Ucheckedstopdisplaymath|Ucheckedstartdisplaymath)(?=[^a-zA-Z])",
    "name" : "context.plain.commands.plain.tex"
   },
   "ifprimitive" : {
diff --git a/doc/context/scripts/mkiv/mtx-interface.html b/doc/context/scripts/mkiv/mtx-interface.html
index 4098ccaa2..a23a19b7d 100644
--- a/doc/context/scripts/mkiv/mtx-interface.html
+++ b/doc/context/scripts/mkiv/mtx-interface.html
@@ -51,6 +51,7 @@
         <tr><th>--raw</th><td></td><td>report commands to the console</td></tr>
         <tr><th>--check</th><td></td><td>generate check file</td></tr>
         <tr><th>--meaning</th><td></td><td>report the mening of commands</td></tr>
+        <tr><th>--tokens</th><td></td><td>show the internal representation of commands</td></tr>
         <tr><th/><td/><td/></tr>
         <tr><th>--toutf</th><td></td><td>replace named characters by utf</td></tr>
         <tr><th>--preprocess</th><td></td><td>preprocess mkvi files to tex files [force,suffix]</td></tr>
diff --git a/doc/context/scripts/mkiv/mtx-interface.man b/doc/context/scripts/mkiv/mtx-interface.man
index d3531d456..e76508a3f 100644
--- a/doc/context/scripts/mkiv/mtx-interface.man
+++ b/doc/context/scripts/mkiv/mtx-interface.man
@@ -41,6 +41,9 @@ generate check file
 .B --meaning
 report the mening of commands
 .TP
+.B --tokens
+show the internal representation of commands
+.TP
 .B --toutf
 replace named characters by utf
 .TP
diff --git a/doc/context/scripts/mkiv/mtx-interface.xml b/doc/context/scripts/mkiv/mtx-interface.xml
index 5faff8507..6ffd3af73 100644
--- a/doc/context/scripts/mkiv/mtx-interface.xml
+++ b/doc/context/scripts/mkiv/mtx-interface.xml
@@ -22,6 +22,7 @@
     <flag name="raw"><short>report commands to the console</short></flag>
     <flag name="check"><short>generate check file</short></flag>
     <flag name="meaning"><short>report the mening of commands</short></flag>
+    <flag name="tokens"><short>show the internal representation of commands</short></flag>
    </subcategory>
    <subcategory>
     <flag name="toutf"><short>replace named characters by utf</short></flag>
diff --git a/scripts/context/lua/mtx-interface.lua b/scripts/context/lua/mtx-interface.lua
index 85ccb3ca0..0d3f05f7d 100644
--- a/scripts/context/lua/mtx-interface.lua
+++ b/scripts/context/lua/mtx-interface.lua
@@ -36,6 +36,7 @@ local helpinfo = [[
     <flag name="raw"><short>report commands to the console</short></flag>
     <flag name="check"><short>generate check file</short></flag>
     <flag name="meaning"><short>report the mening of commands</short></flag>
+    <flag name="tokens"><short>show the internal representation of commands</short></flag>
    </subcategory>
    <subcategory>
     <flag name="toutf"><short>replace named characters by utf</short></flag>
@@ -690,6 +691,26 @@ function scripts.interface.meaning()
     end
 end
 
+function scripts.interface.tokens()
+    local runner  = "mtxrun --silent --script context --extra=meaning --tokens --once --noconsole --nostatistics"
+    local pattern = environment.arguments.pattern
+    local files   = environment.files
+    if type(pattern) == "string" then
+        runner = runner .. ' --pattern="' .. pattern .. '"'
+    elseif files and #files > 0 then
+        for i=1,#files do
+            runner = runner .. ' "' .. files[i] .. '"'
+        end
+    else
+        return
+    end
+    local r = os.resultof(runner)
+    if type(r) == "string" then
+        r = gsub(r,"^.-(tokens%s+>)","\n%1")
+        print(r)
+    end
+end
+
 local ea = environment.argument
 
 if ea("mkii") then
@@ -698,6 +719,8 @@ elseif ea("preprocess") then
     scripts.interface.preprocess()
 elseif ea("meaning") then
     scripts.interface.meaning()
+elseif ea("tokens") then
+    scripts.interface.tokens()
 elseif ea("toutf") then
     scripts.interface.toutf()
 elseif ea("bidi") then
diff --git a/tex/context/base/mkii/cont-new.mkii b/tex/context/base/mkii/cont-new.mkii
index 28ba4fab6..46d2af40e 100644
--- a/tex/context/base/mkii/cont-new.mkii
+++ b/tex/context/base/mkii/cont-new.mkii
@@ -11,7 +11,7 @@
 %C therefore copyrighted by \PRAGMA. See mreadme.pdf for
 %C details.
 
-\newcontextversion{2020.07.29 18:33}
+\newcontextversion{2020.07.30 16:49}
 
 %D This file is loaded at runtime, thereby providing an
 %D excellent place for hacks, patches, extensions and new
diff --git a/tex/context/base/mkii/context.mkii b/tex/context/base/mkii/context.mkii
index e9cb67507..41ff80aea 100644
--- a/tex/context/base/mkii/context.mkii
+++ b/tex/context/base/mkii/context.mkii
@@ -20,7 +20,7 @@
 %D your styles an modules.
 
 \edef\contextformat {\jobname}
-\edef\contextversion{2020.07.29 18:33}
+\edef\contextversion{2020.07.30 16:49}
 
 %D For those who want to use this:
 
diff --git a/tex/context/base/mkii/mult-pe.mkii b/tex/context/base/mkii/mult-pe.mkii
index c09ccb470..dee01466f 100644
--- a/tex/context/base/mkii/mult-pe.mkii
+++ b/tex/context/base/mkii/mult-pe.mkii
@@ -211,6 +211,7 @@
 \setinterfacevariable{flushouter}{پمپ‌خارجی}
 \setinterfacevariable{flushright}{پمپ‌راست}
 \setinterfacevariable{followingpage}{followingpage}
+\setinterfacevariable{font}{font}
 \setinterfacevariable{footer}{ته‌برگ}
 \setinterfacevariable{footnote}{پانوشت}
 \setinterfacevariable{force}{اجبار}
@@ -832,6 +833,7 @@
 \setinterfaceconstant{focusin}{تمرکزدرون}
 \setinterfaceconstant{focusoffset}{focusoffset}
 \setinterfaceconstant{focusout}{تمرکزبیرون}
+\setinterfaceconstant{font}{font}
 \setinterfaceconstant{footer}{ته‌برگ}
 \setinterfaceconstant{footerdistance}{فاصله‌ته‌برگ}
 \setinterfaceconstant{footerstate}{وضعیت‌ته‌برگ}
diff --git a/tex/context/base/mkiv/cont-new.mkiv b/tex/context/base/mkiv/cont-new.mkiv
index 21caad4da..045927f4a 100644
--- a/tex/context/base/mkiv/cont-new.mkiv
+++ b/tex/context/base/mkiv/cont-new.mkiv
@@ -13,7 +13,7 @@
 
 % \normalend % uncomment this to get the real base runtime
 
-\newcontextversion{2020.07.29 18:33}
+\newcontextversion{2020.07.30 16:49}
 
 %D This file is loaded at runtime, thereby providing an excellent place for hacks,
 %D patches, extensions and new features. There can be local overloads in cont-loc
diff --git a/tex/context/base/mkiv/context.mkiv b/tex/context/base/mkiv/context.mkiv
index 38f871ce2..027d8fd7b 100644
--- a/tex/context/base/mkiv/context.mkiv
+++ b/tex/context/base/mkiv/context.mkiv
@@ -45,7 +45,7 @@
 %D {YYYY.MM.DD HH:MM} format.
 
 \edef\contextformat {\jobname}
-\edef\contextversion{2020.07.29 18:33}
+\edef\contextversion{2020.07.30 16:49}
 
 %D Kind of special:
 
diff --git a/tex/context/base/mkiv/context.mkxl b/tex/context/base/mkiv/context.mkxl
index ea7e7c1b4..df3fe5133 100644
--- a/tex/context/base/mkiv/context.mkxl
+++ b/tex/context/base/mkiv/context.mkxl
@@ -29,7 +29,7 @@
 %D {YYYY.MM.DD HH:MM} format.
 
 \edef\contextformat {\jobname}
-\edef\contextversion{2020.07.29 18:33}
+\edef\contextversion{2020.07.30 16:49}
 
 %D Kind of special:
 
@@ -267,7 +267,7 @@
 \loadmkvifile{strc-lev} % experiment
 
 \loadmarkfile{spac-hor}
-\loadmarkfile{spac-ali}
+\loadmkxlfile{spac-ali}
 \loadmarkfile{spac-flr}
 \loadmkxlfile{spac-ver} % LMTX beware, hooks into strc-sec
 \loadmarkfile{spac-lin}
diff --git a/tex/context/base/mkiv/driv-shp.lmt b/tex/context/base/mkiv/driv-shp.lmt
index 2e9751b9c..6e4195588 100644
--- a/tex/context/base/mkiv/driv-shp.lmt
+++ b/tex/context/base/mkiv/driv-shp.lmt
@@ -588,7 +588,6 @@ local hlist_out, vlist_out  do
 
         -- we can encounter localpar, boundary and penalty nodes but a special
         -- iterator over content nodes won't save much
-
         for current, id, subtype in nextnode, current do
             if id == glyph_code then
                 local char, font = isglyph(current)
@@ -1034,17 +1033,13 @@ local hlist_out, vlist_out  do
                     if not orientation then
                      -- local basepoint_h = shift
                      -- local basepoint_v = height
-                        if shift == 0 then
-                            pos_h = ref_h
+                        if boxdir ~= pos_r then
+                            shift = shift + width
+                        end
+                        if pos_r == righttoleft_code then
+                            pos_h = ref_h - shift
                         else
-                            if boxdir ~= pos_r then
-                                shift = shift + width
-                            end
-                            if pos_r == righttoleft_code then
-                                pos_h = ref_h - shift
-                            else
-                                pos_h = ref_h + shift
-                            end
+                            pos_h = ref_h + shift
                         end
                         pos_v = ref_v - (cur_v + height)
                         -- synced
diff --git a/tex/context/base/mkiv/mtx-context-meaning.tex b/tex/context/base/mkiv/mtx-context-meaning.tex
index 88b81ef04..2ec66780e 100644
--- a/tex/context/base/mkiv/mtx-context-meaning.tex
+++ b/tex/context/base/mkiv/mtx-context-meaning.tex
@@ -31,19 +31,31 @@
 \setupbodyfont
   [dejavu]
 
-\def\showmeaning#1%
+\unexpanded\def\ShowMeaning#1%
   {\ctxlua{logs.pushtarget("both")}%
    \writestatus{meaning}{\strippedcsname#1}%
    \writestring{}%
    \writestring{\expandafter\meaning\begincsname#1\endcsname}%
    \ctxlua{logs.poptarget()}}
 
+\unexpanded\def\ShowTokens#1%
+  {\ctxlua{logs.pushtarget("both")}%
+   \writestatus{tokens}{\strippedcsname#1}%
+   \writestring{}%
+   \ifcase\contextlmtxmode
+      \writestring{only supported in lmtx}%
+   \else
+      \expandafter\showluatokens\begincsname#1\endcsname
+   \fi
+   \ctxlua{logs.poptarget()}}
+
 \starttext
 
 \usemodule[setups-macros]
 
 \startluacode
     local h = tex.hashtokens()
+    local t = environment.arguments.tokens
 
     local function showmeaning(str)
         local h = interfaces.macros.collect(str)
@@ -54,7 +66,11 @@
             local hi = h[i]
             context.type(hi)
             context.par()
-            context.showmeaning(hi)
+            if t then
+                context.ShowTokens(hi)
+            else
+                context.ShowMeaning(hi)
+            end
         end
         context.page()
     end
diff --git a/tex/context/base/mkiv/mult-low.lua b/tex/context/base/mkiv/mult-low.lua
index ec0a0355b..cbfd009a8 100644
--- a/tex/context/base/mkiv/mult-low.lua
+++ b/tex/context/base/mkiv/mult-low.lua
@@ -67,6 +67,15 @@ return {
         "doublequoteasciicode", "singlequoteasciicode", "forwardslashasciicode",
         "primeasciicode", "hyphenasciicode",
         --
+        "frozenhsizecode", "frozenleftskipcode", "frozenrightskipcode", "frozenhangindentcode",
+        "frozenhangaftercode", "frozenparindentcode", "frozenparfillskipcode", "frozenadjustspacingcode",
+        "frozenprotrudecharscode", "frozenpretolerancecode", "frozentolerancecode", "frozenemergencystretchcode",
+        "frozenloosenesscode", "frozenlastlinefitcode", "frozenlinepenaltycode", "frozeninterlinepenaltycode",
+        "frozenwidowpenaltycode", "frozenclubpenaltycode",  "frozenbrokenpenaltycode",  "frozenadjdemeritscode",
+        "frozendoublehyphendemeritscode", "frozenfinalhyphendemeritscode", "frozenparshapecode",
+        "frozeninterlinepenaltiescode", "frozenwidowpenaltiescode", "frozenclubpenaltiescode",
+        "paragraphupdatecodes", "paragraphpenaltycodes", "paragraphdemeritcodes",
+        --
         "activemathcharcode",
         --
         "activetabtoken", "activeformfeedtoken", "activeendoflinetoken",
@@ -450,7 +459,10 @@ return {
         "installctxfunction", "installprotectedctxfunction",  "installprotectedctxscanner", "installctxscanner", "resetctxscanner",
         "cldprocessfile", "cldloadfile", "cldloadviafile", "cldcontext", "cldcommand",
         --
-        "carryoverpar", "freezeparagraphproperties", "defrostparagraphproperties", "setparagraphfreezing", "forgetparagraphfreezing",
+        "carryoverpar",
+        "freezeparagraphproperties", "defrostparagraphproperties",
+        "setparagraphfreezing", "forgetparagraphfreezing",
+        "updateparagraphproperties", "updateparagraphpenalties", "updateparagraphdemerits",
         --
         "lastlinewidth",
         --
diff --git a/tex/context/base/mkiv/spac-ali.mkiv b/tex/context/base/mkiv/spac-ali.mkiv
index 51fc906ba..ad1b118f8 100644
--- a/tex/context/base/mkiv/spac-ali.mkiv
+++ b/tex/context/base/mkiv/spac-ali.mkiv
@@ -1230,10 +1230,6 @@
 \setvalue{\??reverse\v!normal }{\ifconditional\inlinelefttoright\else\s!reverse\fi}
 \setvalue{\??reverse\v!reverse}{\ifconditional\inlinelefttoright     \s!reverse\fi}
 
-\ifcase\contextlmtxmode
-  \let\usedirectionparameterreverse\gobbleoneargument
-\else
-  \def\usedirectionparameterreverse#1{\begincsname\??reverse#1\c!direction\endcsname}
-\fi
+\let\usedirectionparameterreverse\gobbleoneargument
 
 \protect \endinput
diff --git a/tex/context/base/mkiv/spac-ali.mkxl b/tex/context/base/mkiv/spac-ali.mkxl
new file mode 100644
index 000000000..5573fbd63
--- /dev/null
+++ b/tex/context/base/mkiv/spac-ali.mkxl
@@ -0,0 +1,1213 @@
+%D \module
+%D   [       file=spac-ali,
+%D        version=2009.10.16, % 1997.03.31, was core-spa.tex
+%D          title=\CONTEXT\ Spacing Macros,
+%D       subtitle=Alignments,
+%D         author=Hans Hagen,
+%D           date=\currentdate,
+%D      copyright={PRAGMA ADE \& \CONTEXT\ Development Team}]
+%C
+%C This module is part of the \CONTEXT\ macro||package and is
+%C therefore copyrighted by \PRAGMA. See mreadme.pdf for
+%C details.
+
+\writestatus{loading}{ConTeXt Spacing Macros / Alignments}
+
+\unprotect
+
+%D The \type {new} and \type {old} methods are gone as we now have \type {flush*}
+%D variants. Starting at the last day of 2011 both methods are merged into one and
+%D caching has been added, which makes switching twice as fast.
+
+\registerctxluafile{spac-ali}{optimize}
+
+\definesystemattribute[realign]   [public] % might be combined with the next one
+\definesystemattribute[alignstate][public] % will make a single attributes for several states
+
+\appendtoks
+    \c_attr_realign   \attributeunsetvalue
+    \c_attr_alignstate\attributeunsetvalue
+\to \everyforgetall
+
+\unexpanded\def\resetrealignsignal{\c_attr_realign\attributeunsetvalue}
+\unexpanded\def\signalinnerrealign{\clf_setrealign\plustwo}
+\unexpanded\def\signalouterrealign{\clf_setrealign\plusone}
+
+\installcorenamespace{aligncommand}
+\installcorenamespace{alignhorizontal}
+\installcorenamespace{alignvertical}
+
+\installcorenamespace{alignmentnormalcache}
+\installcorenamespace{alignmentraggedcache}
+
+% nasty hack:
+
+\installcorenamespace{alignmentnormalcacheodd}
+\installcorenamespace{alignmentnormalcacheeven}
+
+\installcorenamespace{alignmentraggedcacheodd}
+\installcorenamespace{alignmentraggedcacheeven}
+
+\def\??alignmentnormalcache{\ifodd\realpageno\??alignmentnormalcacheodd\else\??alignmentnormalcacheeven\fi}
+\def\??alignmentraggedcache{\ifodd\realpageno\??alignmentraggedcacheodd\else\??alignmentraggedcacheeven\fi}
+
+\newtoks\everyresetalign % todo
+
+% This will become a more advanced layout controller soon:
+
+\newconditional\layoutlefttoright   \settrue\layoutlefttoright
+\newconditional\displaylefttoright  \settrue\displaylefttoright
+\newconditional\inlinelefttoright   \settrue\inlinelefttoright
+
+\unexpanded\def\lefttoright
+  {\ifvmode
+     \spac_directions_lefttoright_vmode
+   \else
+     \spac_directions_lefttoright_hmode
+   \fi}
+
+\unexpanded\def\righttoleft
+  {\ifvmode
+     \spac_directions_righttoleft_vmode
+   \else
+     \spac_directions_righttoleft_hmode
+   \fi}
+
+\unexpanded\def\spac_directions_lefttoright_vmode
+  {\settrue\displaylefttoright
+   \settrue\inlinelefttoright
+   \textdirection\directionlefttoright
+   \pardirection \directionlefttoright}
+
+\unexpanded\def\spac_directions_righttoleft_vmode
+  {\setfalse\displaylefttoright
+   \setfalse\inlinelefttoright
+   \textdirection\directionrighttoleft
+   \pardirection \directionrighttoleft}
+
+\unexpanded\def\spac_directions_lefttoright_hmode
+  {\linedirection\directionlefttoright % linedir keeps subtype of skip
+   \settrue\inlinelefttoright}
+
+\unexpanded\def\spac_directions_righttoleft_hmode
+  {\linedirection\directionrighttoleft % linedir keeps subtype of skip
+   \setfalse\inlinelefttoright}
+
+\unexpanded\def\synchronizelayoutdirection
+  {\ifconditional\layoutlefttoright
+     \spac_directions_synchronize_lr
+   \else
+     \spac_directions_synchronize_rl
+   \fi}
+
+\unexpanded\def\synchronizedisplaydirection
+  {\ifconditional\displaylefttoright
+     \spac_directions_synchronize_lr
+   \else
+     \spac_directions_synchronize_rl
+   \fi}
+
+\def\spac_directions_synchronize_lr
+  {\settrue\inlinelefttoright
+   \textdirection\directionlefttoright
+   \pardirection \directionlefttoright}
+
+\def\spac_directions_synchronize_rl
+  {\setfalse\inlinelefttoright
+   \textdirection\directionrighttoleft
+   \pardirection \directionrighttoleft}
+
+\unexpanded\def\synchronizeinlinedirection
+  {% why not \linedirection here
+   \textdirection\ifconditional\inlinelefttoright\directionlefttoright\else\directionrighttoleft\fi}
+
+\unexpanded\def\checkedlefttoright
+  {\ifvmode
+     \spac_directions_lefttoright_vmode
+   \else
+     \spac_directions_lefttoright_hmode_checked
+   \fi}
+
+\unexpanded\def\checkedrighttoleft
+  {\ifvmode
+     \spac_directions_righttoleft_vmode
+   \else
+     \spac_directions_righttoleft_hmode_checked
+   \fi}
+
+\unexpanded\def\spac_directions_lefttoright_hmode_checked
+  {\ifconditional\inlinelefttoright\else
+     \lefttoright
+   \fi}
+
+\unexpanded\def\spac_directions_righttoleft_hmode_checked
+  {\ifconditional\inlinelefttoright
+     \righttoleft
+   \fi}
+
+\installcorenamespace{bidi}
+
+\letvalue{\??bidi\v!left }\checkedlefttoright \letvalue{\??bidi l2r}\checkedlefttoright
+\letvalue{\??bidi\v!right}\checkedrighttoleft \letvalue{\??bidi r2l}\checkedrighttoleft
+
+\unexpanded\def\usebidiparameter#1%
+  {\begincsname\??bidi#1\c!bidi\endcsname}
+
+\unexpanded\def\showdirections
+  {\dontleavehmode
+   \begingroup\infofont\textdirection\directionlefttoright[\space
+   layout:  \ifconditional\layoutlefttoright  l2r\else r2l\fi\space
+   display: \ifconditional\displaylefttoright l2r\else r2l\fi\space
+   inline:  \ifconditional\inlinelefttoright  l2r\else r2l\fi\space
+   ]\endgroup}
+
+\unexpanded\def\righttolefthbox#1#{\reversehbox#1\bgroup\righttoleft\let\next} \let\rtlhbox\righttolefthbox
+\unexpanded\def\lefttorighthbox#1#{\naturalhbox#1\bgroup\lefttoright\let\next} \let\ltrhbox\lefttorighthbox
+\unexpanded\def\righttoleftvbox#1#{\reversevbox#1\bgroup\righttoleft\let\next} \let\rtlvbox\righttoleftvbox
+\unexpanded\def\lefttorightvbox#1#{\naturalvbox#1\bgroup\lefttoright\let\next} \let\ltrvbox\lefttorightvbox
+\unexpanded\def\righttoleftvtop#1#{\reversevtop#1\bgroup\righttoleft\let\next} \let\rtlvtop\righttoleftvtop
+\unexpanded\def\lefttorightvtop#1#{\naturalvtop#1\bgroup\lefttoright\let\next} \let\ltrvtop\lefttorightvtop
+
+\unexpanded\def\autodirhbox#1#{\hbox#1\bgroup\synchronizeinlinedirection\let\next}
+\unexpanded\def\autodirvbox#1#{\vbox#1\bgroup\synchronizeinlinedirection\let\next} % maybe also pardir or maybe just a \vbox
+\unexpanded\def\autodirvtop#1#{\vtop#1\bgroup\synchronizeinlinedirection\let\next} % maybe also pardir or maybe just a \vtop
+
+\unexpanded\def\leftorrighthbox{\ifconditional\displaylefttoright\expandafter\lefttorighthbox\else\expandafter\righttolefthbox\fi}
+\unexpanded\def\leftorrightvbox{\ifconditional\displaylefttoright\expandafter\lefttorightvbox\else\expandafter\righttoleftvbox\fi}
+\unexpanded\def\leftorrightvtop{\ifconditional\displaylefttoright\expandafter\lefttorightvtop\else\expandafter\righttoleftvtop\fi}
+
+% Tolerance and hyphenation
+
+\ifdefined\lesshyphens \else \let\lesshyphens\relax \fi
+\ifdefined\morehyphens \else \let\morehyphens\relax \fi
+\ifdefined\nohyphens   \else \let\nohyphens  \relax \fi
+\ifdefined\dohyphens   \else \let\dohyphens  \relax \fi
+
+\newconstant\c_spac_tolerance_default  \c_spac_tolerance_default 1500 % shouldn't that be 200
+\newconstant\c_spac_tolerance_minimum  \c_spac_tolerance_minimum 1500
+\newconstant\c_spac_tolerance_normal   \c_spac_tolerance_normal  3000
+\newconstant\c_spac_tolerance_extreme  \c_spac_tolerance_extreme 4500
+
+\def\spac_align_set_raggedness_left  {\plustwo\bodyfontsize}
+\def\spac_align_set_raggedness_right {\plustwo\bodyfontsize}
+\def\spac_align_set_raggedness_middle{\plussix\bodyfontsize} % overloaded below
+
+% oeps, hsize can be 0pt in which case we get a strange division
+% was: 6\bodyfontsize, fails on: \placefigure{x $x=x$ x}{}
+
+\def\spac_align_set_raggedness_middle{\ifzeropt\hsize\plussix\bodyfontsize\else.5\hsize\fi}
+
+\unexpanded\def\setraggedness#1% tricky .. we keep the global tolerance otherwise ... to be reconsidered
+  {\ifnum\tolerance<\c_spac_tolerance_minimum
+     \tolerance\c_spac_tolerance_minimum % small values have unwanted side effects
+   \else
+     % todo: take set value or none .. better done elsewhere (200 is normal)
+   \fi
+   \ifx\dohyphens\relax % was 2.5 in old implementation using scratch registers
+     \hyphenpenalty\dimexpr2.8\hsize/\dimexpr#1\relax\relax % 50 in raggedright/raggedleft
+  %\else
+     % no need to do something as we're in \nohyphens
+   \fi}
+
+\unexpanded\def\spac_align_set_tolerant
+  {\tolerance\c_spac_tolerance_normal}
+
+\unexpanded\def\spac_align_set_very_tolerant
+  {\tolerance\c_spac_tolerance_extreme}
+
+\unexpanded\def\spac_align_set_stretch
+  {\emergencystretch\bodyfontsize}
+
+\unexpanded\def\spac_align_set_extreme_stretch
+  {\emergencystretch10\bodyfontsize}
+
+% Vertical
+
+\newconstant\c_spac_align_state_vertical
+
+\unexpanded\def\spac_align_set_vertical_none
+  {\let\raggedtopcommand   \relax
+   \let\raggedbottomcommand\relax}
+
+\unexpanded\def\spac_align_set_vertical_lohi
+  {\let\raggedtopcommand   \vfilll
+   \let\raggedbottomcommand\vfilll}
+
+\unexpanded\def\spac_align_set_vertical_low
+  {\let\raggedtopcommand   \vfilll
+   \let\raggedbottomcommand\relax}
+
+\unexpanded\def\spac_align_set_vertical_high
+  {\let\raggedtopcommand   \relax
+   \let\raggedbottomcommand\vfilll}
+
+\def\spac_align_flush_vertical
+  {\ifcase\c_spac_align_state_vertical
+     \spac_align_set_vertical_none
+   \or
+     \spac_align_set_vertical_lohi
+   \or
+     \spac_align_set_vertical_low
+   \or
+     \spac_align_set_vertical_high
+   \fi}
+
+% Horizontal
+
+\ifdefined\raggedonelinerstate \else
+    \newconditional\raggedonelinerstate  % public
+\fi
+
+% \appendtoks
+%     \setfalse\raggedonelinerstate
+% \to \everyforgetall
+
+\newconstant\raggedstatus % public
+
+\newconstant\c_spac_align_state_horizontal
+\newconstant\c_spac_align_state_broad
+\newconstant\c_spac_align_state_par_fill
+
+\def\v_spac_align_fill_amount          {\plusone  fil}
+\def\v_spac_align_fill_amount_hard     {\plusone fill}
+\def\v_spac_align_fill_amount_extreme  {\plustenthousand  filll}
+\def\v_spac_align_fill_amount_negative {\minusone fil}
+\def\v_spac_align_fill_amount_double   {\plustwo  fil}
+\def\v_spac_align_fill_amount_space    {\plustwo  fil} % can be added to xspace if we have a key
+\def\v_spac_align_fill_amount_half             {.5fil}
+\let\v_spac_align_space_amount        \interwordspace
+\def\v_spac_align_space_amount_x          {.5\emwidth}
+
+\newskip\s_zero_plus_one_fil \s_zero_plus_one_fil = 0pt plus 1fil
+\newskip\s_zero_plus_zero    \s_zero_plus_zero    = 0pt plus 0pt
+
+% \s!plus ... slower than inline
+
+\unexpanded\def\spac_align_set_horizontal_none % should also relax \updateraggedskips
+  {\raggedstatus\zerocount
+   \c_attr_alignstate\attributeunsetvalue
+   \leftskip   \plusone\leftskip
+   \rightskip  \plusone\rightskip
+   \spaceskip  \zeropoint
+   \xspaceskip \zeropoint
+   \parfillskip\s_zero_plus_one_fil % new
+   \setfalse\raggedonelinerstate    % now here
+   \let\updateraggedskips\relax}    % no need for adaption
+
+\unexpanded\def\spac_align_set_horizontal_left
+  {\setraggedness\spac_align_set_raggedness_left
+   \raggedstatus\plusone
+   \c_attr_alignstate\plusone
+   \leftskip   \plusone\leftskip \s!plus\spac_align_set_raggedness_left
+   \rightskip  \plusone\rightskip\s!plus\zeropoint
+   \spaceskip  \v_spac_align_space_amount
+   \xspaceskip \v_spac_align_space_amount_x
+   \parfillskip\s_zero_plus_zero
+   \parindent  \zeropoint
+   \relax}
+
+\unexpanded\def\spac_align_set_horizontal_center
+  {\setraggedness\spac_align_set_raggedness_middle
+   \raggedstatus\plustwo
+   \c_attr_alignstate\plustwo
+   \leftskip   \plusone\leftskip \s!plus\spac_align_set_raggedness_middle
+   \rightskip  \plusone\rightskip\s!plus\spac_align_set_raggedness_middle
+   \spaceskip  \v_spac_align_space_amount
+   \xspaceskip \v_spac_align_space_amount_x
+   \parfillskip\s_zero_plus_zero
+   \parindent  \zeropoint
+   \relax}
+
+\unexpanded\def\spac_align_set_horizontal_right
+  {\setraggedness\spac_align_set_raggedness_right
+   \raggedstatus\plusthree
+   \c_attr_alignstate\plusthree
+   \leftskip   \plusone\leftskip \s!plus\zeropoint
+   \rightskip  \plusone\rightskip\s!plus\spac_align_set_raggedness_right
+   \spaceskip  \v_spac_align_space_amount
+   \xspaceskip \v_spac_align_space_amount_x
+   \parfillskip\s_zero_plus_one_fil
+  %\parindent  \parindent
+   \relax}
+
+\unexpanded\def\spac_align_set_horizontal_very_left
+  {\raggedstatus\plusone
+   \c_attr_alignstate\plusone
+   \leftskip   \plusone\leftskip \s!plus\v_spac_align_fill_amount
+   \rightskip  \plusone\rightskip\s!plus\zeropoint
+   \spaceskip  \v_spac_align_space_amount
+   \xspaceskip \v_spac_align_space_amount_x
+   \parfillskip\s_zero_plus_zero
+   \parindent  \zeropoint
+   \relax}
+
+\unexpanded\def\spac_align_set_horizontal_very_center
+  {\raggedstatus\plustwo
+   \c_attr_alignstate\plustwo
+   \leftskip   \plusone\leftskip \s!plus\v_spac_align_fill_amount
+   \rightskip  \plusone\rightskip\s!plus\v_spac_align_fill_amount
+   \spaceskip  \v_spac_align_space_amount
+   \xspaceskip \v_spac_align_space_amount_x
+   \parfillskip\s_zero_plus_zero
+   \parindent  \zeropoint
+   \relax}
+
+\unexpanded\def\spac_align_set_horizontal_very_right
+  {\raggedstatus\plusthree
+   \c_attr_alignstate\plusthree
+   \leftskip   \plusone\leftskip \s!plus\zeropoint
+   \rightskip  \plusone\rightskip\s!plus\v_spac_align_fill_amount
+   \spaceskip  \v_spac_align_space_amount
+   \xspaceskip \v_spac_align_space_amount_x
+   \parfillskip\s_zero_plus_zero
+  %\parindent  \parindent
+   \relax}
+
+\unexpanded\def\spac_align_set_horizontal_wide_center
+  {\setraggedness\spac_align_set_raggedness_middle
+   \raggedstatus\plustwo
+   \c_attr_alignstate\plustwo
+   \leftskip   \plusone\leftskip \s!plus\v_spac_align_fill_amount_half
+   \rightskip  \plusone\rightskip\s!plus\v_spac_align_fill_amount_half
+   \spaceskip  \v_spac_align_space_amount
+   \xspaceskip \v_spac_align_space_amount_x
+   \parfillskip\s_zero_plus_zero
+   \parindent  \zeropoint
+   \relax}
+
+\unexpanded\def\spac_align_set_horizontal_centered_last_line
+  {\raggedstatus\zerocount
+   \c_attr_alignstate\attributeunsetvalue
+   \leftskip   \plusone\leftskip \s!plus\v_spac_align_fill_amount\relax
+   \rightskip  \plusone\rightskip\s!plus\v_spac_align_fill_amount_negative\relax
+   \spaceskip  \zeropoint\relax
+   \xspaceskip \zeropoint\relax
+   \parfillskip\zeropoint\s!plus\v_spac_align_fill_amount_double\relax
+   \parindent  \zeropoint
+   \relax}
+
+\unexpanded\def\spac_align_set_horizontal_flushedright_last_line
+  {\raggedstatus\zerocount
+   \c_attr_alignstate\attributeunsetvalue
+   \leftskip       \plusone\leftskip \s!plus\v_spac_align_fill_amount\relax
+   \rightskip      \plusone\rightskip\s!plus\v_spac_align_fill_amount_negative\relax
+   \spaceskip      \zeropoint\relax
+   \xspaceskip     \zeropoint\relax
+   \parfillskip    \zeropoint
+   \parfillleftskip\zeropoint\s!plus\v_spac_align_fill_amount_extreme\relax
+   \parfillleftmode\plustwo % \plusone checks for multiple lines
+   \parindent      \zeropoint
+   \relax}
+
+\unexpanded\def\spac_align_set_horizontal_right_tt % a plain command
+  {\tttf % brrr
+   \raggedstatus\plusthree
+   \c_attr_alignstate\plusthree
+   \leftskip   \plusone\leftskip \s!plus\zeropoint\relax
+   \rightskip  \plusone\rightskip\s!plus\spac_align_set_raggedness_right\relax
+   \spaceskip  \zeropoint\relax
+   \xspaceskip \zeropoint\relax
+   \parfillskip\s_zero_plus_zero
+  %\parindent  \parindent
+   \relax}
+
+\unexpanded\def\spac_align_set_horizontal_extra
+  {\xspaceskip\zeropoint\s!plus\v_spac_align_fill_amount_space\relax}
+
+\def\spac_align_flush_horizontal
+  {\ifcase\c_spac_align_state_horizontal
+     % 0
+     \spac_align_set_horizontal_none
+   \or
+     % 1 center
+     \ifcase\c_spac_align_state_broad
+       \spac_align_set_horizontal_center
+     \or
+       \spac_align_set_horizontal_very_center
+     \or
+       \spac_align_set_horizontal_wide_center
+     \fi
+   \or
+     % 2 flush left
+     \ifcase\c_spac_align_state_broad
+       \spac_align_set_horizontal_right
+     \else
+       \spac_align_set_horizontal_very_right
+     \fi
+   \or
+     % 3 flush right
+     \ifcase\c_spac_align_state_broad
+       \spac_align_set_horizontal_left
+     \else
+       \spac_align_set_horizontal_very_left
+     \fi
+   \or
+     % 4 inner
+     \ifdoublesided
+       \signalinnerrealign
+     \fi
+     \rightorleftpageaction\spac_align_set_horizontal_right\spac_align_set_horizontal_left
+   \or
+     % 5 outer
+     \ifdoublesided
+       \signalouterrealign
+     \fi
+     \rightorleftpageaction\spac_align_set_horizontal_left\spac_align_set_horizontal_right
+   \or
+     % 6 oneliner
+     \ifcase\c_spac_align_state_broad
+       \spac_align_set_horizontal_right
+     \else
+       \spac_align_set_horizontal_very_right
+     \fi
+     \parfillskip\zeropoint
+   \or
+     % 7 centered last line
+     \spac_align_set_horizontal_centered_last_line
+   \or
+     % 8 right aligned last line
+     \spac_align_set_horizontal_flushedright_last_line
+   \or
+     % 9 paragraph
+     \parfillskip\zeropoint
+   \fi
+   \relax}
+
+% Page spacing:
+
+\newconstant\c_spac_align_state_page
+
+\def\bottomalignlimit{\plusthree\lineheight}
+
+\newconstant\bottomraggednessmode % 0=ragged 1=normal/align 2=baseline
+
+\unexpanded\def\raggedbottom
+  {\bottomraggednessmode\zerocount
+   \settopskip}
+
+\unexpanded\def\alignbottom
+  {\bottomraggednessmode\plusone
+   \settopskip}
+
+\unexpanded\def\baselinebottom
+  {\bottomraggednessmode\plustwo
+   \settopskip}
+
+\let\normalbottom\alignbottom % downward compatible
+
+\unexpanded\def\setbottomalignmode#1%
+  {\bottomraggednessmode#1%
+   \settopskip}
+
+\def\spac_align_flush_page
+  {\ifcase\c_spac_align_state_page
+     % keep state
+   \or
+     \raggedbottom
+   \or
+     \alignbottom
+   \or
+     \baselinebottom
+   \fi}
+
+% Directions
+
+\newconstant\c_spac_align_state_direction
+
+\def\spac_align_flush_direction
+  {\ifcase\c_spac_align_state_direction
+    % keep state
+   \or
+     \lefttoright
+   \or
+     \righttoleft
+   \fi}
+
+% Interesting is that the non cached version is also pretty efficient
+% and as we cache we seldom call that one now so one can debate the
+% speedup.
+
+\newtoks\t_spac_align_collected
+
+\let\raggedcommand    \relax
+\let\updateraggedskips\relax
+
+\def\spac_align_add_to_cache
+  {\let\raggedbox\relax % why
+   % we inherit hyphenation and tolerance
+   \t_spac_align_collected       \emptytoks
+   \c_spac_align_state_broad     \zerocount
+   \c_spac_align_state_horizontal\zerocount
+   \c_spac_align_state_vertical  \zerocount
+   \c_spac_align_state_direction \zerocount % what is default ?
+   \c_spac_align_state_page      \zerocount
+   \c_spac_align_state_par_fill  \zerocount
+   \ifcsname\??aligncommand\m_spac_align_asked\endcsname
+     \lastnamedcs
+   \else
+     \rawprocesscommacommand[\m_spac_align_asked]\spac_align_collect
+   \fi
+   \normalexpanded{\t_spac_align_collected
+     {% \resetrealignsignal % can go as it is always set
+      \setfalse\raggedonelinerstate % bad
+      \the\t_spac_align_collected
+      \spac_align_flush_horizontal
+      \spac_align_flush_vertical
+      \spac_align_flush_direction
+      \spac_align_flush_page
+      \spac_align_flush_parfill
+      }}% kept, nice for tracing
+   \edef\raggedcommand    {\the\t_spac_align_collected }%
+   \edef\updateraggedskips{\spac_align_flush_horizontal}%
+   \expandafter\glet\csname\??alignmentnormalcache\m_spac_align_asked\endcsname\raggedcommand
+   \expandafter\glet\csname\??alignmentraggedcache\m_spac_align_asked\endcsname\updateraggedskips}
+
+\def\spac_align_collect#1%
+  {\csname\??aligncommand#1\endcsname}
+
+% The local (key driven) setter:
+
+\unexpanded\def\spac_align_prepare#1% deferred
+  {\edef\m_spac_align_asked{#1}%
+   \expandafter\let\expandafter\raggedcommand\csname\??alignmentnormalcache\m_spac_align_asked\endcsname
+   \ifx\raggedcommand\relax
+     \spac_align_add_to_cache
+   \else
+     \expandafter\let\expandafter\updateraggedskips\csname\??alignmentraggedcache\m_spac_align_asked\endcsname
+   \fi}
+
+\let\dosetraggedcommand\spac_align_prepare % sort of public
+
+% The regular align setter:
+
+\unexpanded\def\setupalign
+  {\dosingleempty\spac_align_setup}
+
+\def\spac_align_setup[#1]% immediate
+  {\edef\m_spac_align_asked{#1}%
+   \expandafter\let\expandafter\raggedcommand\csname\??alignmentnormalcache\m_spac_align_asked\endcsname
+   \ifx\raggedcommand\relax
+     \spac_align_add_to_cache
+   \else
+     \expandafter\let\expandafter\updateraggedskips\csname\??alignmentraggedcache\m_spac_align_asked\endcsname
+   \fi
+   \raggedcommand}
+
+\unexpanded\def\usealignparameter#1% faster local variant
+  {\edef\m_spac_align_asked{#1\c!align}%
+   \ifx\m_spac_align_asked\empty\else
+     \spac_align_use_indeed
+   \fi}
+
+\unexpanded\def\dousealignparameter#1% faster local variant
+  {\edef\m_spac_align_asked{#1}%
+   \ifx\m_spac_align_asked\empty\else
+     \spac_align_use_indeed
+   \fi}
+
+\def\spac_align_use_indeed
+  {\expandafter\let\expandafter\raggedcommand\csname\??alignmentnormalcache\m_spac_align_asked\endcsname
+   \ifx\raggedcommand\relax
+     \spac_align_add_to_cache
+   \else
+     \expandafter\let\expandafter\updateraggedskips\csname\??alignmentraggedcache\m_spac_align_asked\endcsname
+   \fi
+   \raggedcommand}
+
+% experiment
+
+\unexpanded\def\spac_align_use_later#1%
+  {\begingroup
+   \edef\m_spac_align_asked{#1}%
+   \expandafter\let\expandafter\raggedcommand\csname\??alignmentnormalcache\m_spac_align_asked\endcsname
+   \ifx\raggedcommand\relax
+     \spac_align_add_to_cache
+   \fi
+   \endgroup}
+
+\unexpanded\def\spac_align_use_now#1%
+  {\csname\??alignmentnormalcache#1\endcsname}
+
+% Maybe we need something different in columns.
+
+\unexpanded\def\installalign#1#2% beware: commands must be unexpandable!
+  {\ifcsname\??aligncommand#1\endcsname \else
+     \setvalue{\??aligncommand#1}{\toksapp\t_spac_align_collected{#2}}%
+   \fi}
+
+% beware, toks stuff and states are set at a differt time, so installalign is
+% only for special options
+%
+% \setvalue{\??aligncommand whatever}%
+%   {\c_spac_align_state_horizontal\plushundred
+%    \toksapp\t_spac_align_collected{.....}}
+%
+% this one could deal with both
+%
+% \unexpanded\def\installalignoption#1#2%
+%   {\ifcsname\??aligncommand#1\endcsname \else
+%      \setvalue{\??aligncommand#1}%
+%        {\spac_align_set_horizontal_none
+%         \c_spac_align_state_horizontal\plushundred % don't set
+%         \toksapp\t_spac_align_collected{#2}}%
+%    \fi}
+%
+% \installalignoption
+%   {whatever}
+%   {}
+
+% The keywords:
+
+\letvalue{\??aligncommand\empty            }\empty
+\setvalue{\??aligncommand\v!broad          }{\c_spac_align_state_broad     \plusone  }
+\setvalue{\??aligncommand\v!wide           }{\c_spac_align_state_broad     \plustwo  }
+
+\setvalue{\??aligncommand\v!bottom         }{\c_spac_align_state_page      \plusone  }
+\setvalue{\??aligncommand\v!height         }{\c_spac_align_state_page      \plustwo  }
+\setvalue{\??aligncommand\v!line           }{\c_spac_align_state_page      \plusthree
+                                             % this will become another keyword (undocumented anyway)
+                                             \toksapp\t_spac_align_collected{\settrue\raggedonelinerstate}}
+
+\setvalue{\??aligncommand\v!high           }{\c_spac_align_state_vertical  \plusthree}
+\setvalue{\??aligncommand\v!low            }{\c_spac_align_state_vertical  \plustwo  }
+\setvalue{\??aligncommand\v!lohi           }{\c_spac_align_state_vertical  \plusone  }
+
+\setvalue{\??aligncommand\v!flushright     }{\c_spac_align_state_horizontal\plusthree}
+\setvalue{\??aligncommand\v!flushleft      }{\c_spac_align_state_horizontal\plustwo  }
+\setvalue{\??aligncommand\v!middle         }{\c_spac_align_state_horizontal\plusone  }
+\setvalue{\??aligncommand\v!no             }{\c_spac_align_state_horizontal\plustwo  }
+\setvalue{\??aligncommand\v!yes            }{\c_spac_align_state_horizontal\zerocount}
+\setvalue{\??aligncommand\v!width          }{\c_spac_align_state_horizontal\zerocount}
+\setvalue{\??aligncommand\v!normal         }{\c_spac_align_state_horizontal\zerocount}
+\setvalue{\??aligncommand\v!reset          }{\c_spac_align_state_page      \zerocount
+                                             \c_spac_align_state_horizontal\zerocount}
+\setvalue{\??aligncommand\v!inner          }{\c_spac_align_state_horizontal\plusfour }
+\setvalue{\??aligncommand\v!outer          }{\c_spac_align_state_horizontal\plusfive }
+\setvalue{\??aligncommand\v!flushinner     }{\c_spac_align_state_horizontal\plusfour }
+\setvalue{\??aligncommand\v!flushouter     }{\c_spac_align_state_horizontal\plusfive }
+\setvalue{\??aligncommand\v!right          }{\c_spac_align_state_horizontal\plustwo  }
+\setvalue{\??aligncommand\v!left           }{\c_spac_align_state_horizontal\plusthree}
+\setvalue{\??aligncommand\v!center         }{\c_spac_align_state_horizontal\plusone
+                                             \c_spac_align_state_broad     \plustwo  }
+\setvalue{\??aligncommand\v!disable        }{\c_spac_align_state_horizontal\plussix  }
+\setvalue{\??aligncommand\v!last           }{\c_spac_align_state_horizontal\plusseven}
+\setvalue{\??aligncommand\v!end            }{\c_spac_align_state_horizontal\pluseight}
+\setvalue{\??aligncommand\v!paragraph      }{\c_spac_align_state_horizontal\plusnine}
+
+\setvalue{\??aligncommand\v!lefttoright    }{\c_spac_align_state_direction \plusone  }
+\setvalue{\??aligncommand\v!righttoleft    }{\c_spac_align_state_direction \plustwo  }
+\setvalue{\??aligncommand               l2r}{\c_spac_align_state_direction \plusone  }
+\setvalue{\??aligncommand               r2l}{\c_spac_align_state_direction \plustwo  }
+
+\setvalue{\??aligncommand\v!table          }{\c_spac_align_state_vertical  \plusthree
+                                             \c_spac_align_state_broad     \plusone
+                                             \c_spac_align_state_horizontal\plustwo  }
+
+\setvalue{\??aligncommand\v!lesshyphenation}{\toksapp\t_spac_align_collected{\lesshyphens}}
+\setvalue{\??aligncommand\v!morehyphenation}{\toksapp\t_spac_align_collected{\morehyphens}}
+
+\setvalue{\??aligncommand\v!hanging        }{\toksapp\t_spac_align_collected{\font_protruding_enable }}
+\setvalue{\??aligncommand\v!hangingboth    }{\toksapp\t_spac_align_collected{\font_protruding_enable_b}}
+\setvalue{\??aligncommand\v!nothanging     }{\toksapp\t_spac_align_collected{\font_protruding_disable}}
+\setvalue{\??aligncommand\v!hz             }{\toksapp\t_spac_align_collected{\font_expansion_enable  }}
+\setvalue{\??aligncommand\v!fullhz         }{\toksapp\t_spac_align_collected{\font_expansion_enable_k}}
+\setvalue{\??aligncommand\v!nohz           }{\toksapp\t_spac_align_collected{\font_expansion_disable }}
+%setvalue{\??aligncommand\v!spacing        }{\toksapp\t_spac_align_collected{\normalspacing\zerocount}} % not yet
+%setvalue{\??aligncommand\v!nospacing      }{\toksapp\t_spac_align_collected{\normalspacing\plusone}}   % not yet
+\setvalue{\??aligncommand\v!hyphenated     }{\toksapp\t_spac_align_collected{\dohyphens}}
+\setvalue{\??aligncommand\v!nothyphenated  }{\toksapp\t_spac_align_collected{\nohyphens}}
+
+\setvalue{\??aligncommand\v!tolerant       }{\toksapp\t_spac_align_collected{\spac_align_set_tolerant}}
+\setvalue{\??aligncommand\v!verytolerant   }{\toksapp\t_spac_align_collected{\spac_align_set_very_tolerant}}
+\setvalue{\??aligncommand\v!stretch        }{\toksapp\t_spac_align_collected{\spac_align_set_stretch}}
+\setvalue{\??aligncommand\v!extremestretch }{\toksapp\t_spac_align_collected{\spac_align_set_extreme_stretch}}
+
+\setvalue{\??aligncommand  \v!final}{\c_spac_align_state_par_fill\plusone}
+\setvalue{\??aligncommand1*\v!final}{\c_spac_align_state_par_fill\plusone}
+\setvalue{\??aligncommand2*\v!final}{\c_spac_align_state_par_fill\plustwo}      % hardcoded multiplier
+\setvalue{\??aligncommand3*\v!final}{\c_spac_align_state_par_fill\plusthree}
+\setvalue{\??aligncommand4*\v!final}{\c_spac_align_state_par_fill\plusfour}
+
+% a one shot (only usefull in e.g. framed, also needs tolerance and stretch)
+
+\setvalue{\??aligncommand  \v!more}{\toksapp\t_spac_align_collected{\looseness\plusone}}
+\setvalue{\??aligncommand1*\v!more}{\toksapp\t_spac_align_collected{\looseness\plusone}}
+\setvalue{\??aligncommand2*\v!more}{\toksapp\t_spac_align_collected{\looseness\plustwo}}
+
+% \setvalue{\??aligncommand ... }{\toksapp\t_spac_align_collected{\nopenalties}}
+% \setvalue{\??aligncommand ... }{\toksapp\t_spac_align_collected{\setdefaultpenalties}}
+
+\definehspace [\v!final] [\emspaceamount]
+
+\def\spac_align_flush_parfill
+  {\ifcase\c_spac_align_state_par_fill\else
+     \spac_align_flush_parfill_indeed{\number\c_spac_align_state_par_fill}%
+   \fi}
+
+\unexpanded\def\spac_align_flush_parfill_indeed#1%
+  {\parfillskip
+     #1\directhspaceamount\v!final
+   % plus \dimexpr\availablehsize-#1\directhspaceamount\v!final\relax
+     plus 1fill
+   \relax}
+
+%D For Wolfgang:
+
+\newtoks \t_spac_every_swap_align
+
+\appendtoks
+    \setvalue{\??aligncommand\v!right}{\c_spac_align_state_horizontal\plusthree}%
+    \setvalue{\??aligncommand\v!left }{\c_spac_align_state_horizontal\plustwo  }%
+\to \t_spac_every_swap_align
+
+\unexpanded\def\enablereversealignment
+  {\the\t_spac_every_swap_align
+   \t_spac_every_swap_align\emptytoks}
+
+% Visible commands:
+
+\let\notragged           \spac_align_set_horizontal_none
+\let\raggedleft          \spac_align_set_horizontal_left
+\let\raggedcenter        \spac_align_set_horizontal_center
+\let\raggedright         \spac_align_set_horizontal_right
+\let\veryraggedleft      \spac_align_set_horizontal_very_left
+\let\veryraggedcenter    \spac_align_set_horizontal_very_center
+\let\veryraggedright     \spac_align_set_horizontal_very_right
+\let\raggedwidecenter    \spac_align_set_horizontal_wide_center
+\let\centeredlastline    \spac_align_set_horizontal_centered_last_line
+\let\flushedrightlastline\spac_align_set_horizontal_flushedright_last_line
+\let\ttraggedright       \spac_align_set_horizontal_right_tt            % a plain command
+
+\let\forgetragged      \spac_align_set_horizontal_none
+
+\appendtoks
+    \spac_align_set_horizontal_none
+\to \everyforgetall
+
+% Box commands.
+
+\unexpanded\def\ibox
+  {\vbox\bgroup
+     \forgetall
+     \let\\=\endgraf
+     \ifdoublesided\signalinnerrealign\fi
+     \doifelserightpage\spac_align_set_horizontal_right\spac_align_set_horizontal_left
+     \let\next}
+
+\unexpanded\def\obox
+  {\vbox\bgroup
+     \forgetall
+     \let\\=\endgraf
+     \ifdoublesided\signalouterrealign\fi
+     \doifelserightpage\c_spac_align_state_horizontal_left\spac_align_set_horizontal_right
+     \let\next}
+
+\let\raggedbox\relax
+
+\def\dosetraggedvbox#1% can be more keys .. how about caching here (but seldom used)
+  {\let\raggedbox\vbox
+   \processcommacommand[#1]\spac_align_set_ragged_vbox}
+
+\def\dosetraggedhbox#1% can be more keys .. how about caching here (but seldom used)
+  {\let\raggedbox\hbox
+   \processcommacommand[#1]\spac_align_set_ragged_hbox}
+
+\def\spac_align_set_ragged_vbox#1%
+  {\ifcsname\??alignvertical#1\endcsname
+     \lastnamedcs
+     \quitcommalist
+   \fi}
+
+\def\spac_align_set_ragged_hbox#1%
+  {\ifcsname\??alignhorizontal#1\endcsname
+     \lastnamedcs
+     \quitcommalist
+   \fi}
+
+\setvalue{\??alignvertical  \v!left      }{\let\raggedbox\lbox}
+\setvalue{\??alignvertical  \v!right     }{\let\raggedbox\rbox}
+\setvalue{\??alignvertical  \v!middle    }{\let\raggedbox\cbox}
+\setvalue{\??alignvertical  \v!inner     }{\let\raggedbox\ibox}
+\setvalue{\??alignvertical  \v!outer     }{\let\raggedbox\obox}
+\setvalue{\??alignvertical  \v!flushleft }{\let\raggedbox\rbox}
+\setvalue{\??alignvertical  \v!flushright}{\let\raggedbox\lbox}
+\setvalue{\??alignvertical  \v!center    }{\let\raggedbox\cbox}
+\setvalue{\??alignvertical  \v!no        }{\def\raggedbox{\vbox\bgroup\spac_align_set_horizontal_right\let\next=}]}
+
+% maybe \let's
+
+\setvalue{\??alignhorizontal\v!left      }{\def\raggedbox{\doalignedline\v!left  }}
+\setvalue{\??alignhorizontal\v!right     }{\def\raggedbox{\doalignedline\v!right }}
+\setvalue{\??alignhorizontal\v!middle    }{\def\raggedbox{\doalignedline\v!middle}}
+\setvalue{\??alignhorizontal\v!inner     }{\def\raggedbox{\doalignedline\v!inner }}
+\setvalue{\??alignhorizontal\v!outer     }{\def\raggedbox{\doalignedline\v!outer }}
+\setvalue{\??alignhorizontal\v!flushleft }{\def\raggedbox{\doalignedline\v!right }}
+\setvalue{\??alignhorizontal\v!flushright}{\def\raggedbox{\doalignedline\v!left  }}
+\setvalue{\??alignhorizontal\v!center    }{\def\raggedbox{\doalignedline\v!middle}}
+
+% The next one can be in use so we keep it around but oen should
+% be aware of possible interference.
+
+\unexpanded\def\setraggedskips#1#2#3#4#5#6#7% never change this name (todo: inline this one .. less tracingall)
+  {\unexpanded\def\updateraggedskips{\dosetraggedskips{#1}{#2}{#3}{#4}{#5}{#6}{#7}}%
+   \updateraggedskips}
+
+\def\dosetraggedskips#1#2#3#4#5#6#7%
+  {\raggedstatus                 #1\relax
+   \leftskip   1\leftskip \s!plus#2\relax
+   \rightskip  1\rightskip\s!plus#3\relax
+   \spaceskip                    #4\relax
+   \xspaceskip                   #5\relax
+   \parfillskip \zeropoint\s!plus#6\relax
+   \parindent                    #7\relax
+   \c_attr_alignstate\ifcase\raggedstatus\attributeunsetvalue\else\raggedstatus\fi}
+
+% older (context) names:
+
+\let\spaceamount  \interwordspace
+\let\emspaceamount\emwidth
+
+% tracing:
+
+\def\spac_show_par_data#1%
+  {\ifx#1\relax\else
+     \hbox{\string#1: \the#1}\endgraf
+     \expandafter\spac_show_par_data
+   \fi}
+
+\unexpanded\def\showpardata
+  {\edef\thepardata
+     {\hbox{font: \fontname\font}\endgraf
+      \spac_show_par_data
+        \interwordspace \interwordstretch \interwordshrink \emwidth \exheight \extraspace
+        \hsize     \vsize
+        \leftskip  \rightskip
+        \spaceskip \xspaceskip
+        \parindent \parfillskip
+        \hyphenpenalty \exhyphenpenalty \automatichyphenpenalty \explicithyphenpenalty
+        \displaywidowpenalty \widowpenalty \clubpenalty \brokenpenalty
+        \doublehyphendemerits \finalhyphendemerits \adjdemerits
+      \relax}%
+   \dontleavehmode
+   \begingroup
+   \inleftmargin{\vsmash{\infofont\framed[\c!align=\v!right]{\thepardata}}}%
+   \endgroup
+   \let\showpardata\relax}
+
+\unexpanded\def\startshowpardata
+  {\begingroup
+   \showstruts
+   \tracingparagraphs\maxdimen
+   \appendtoksonce\showpardata\to\everypar}
+
+\unexpanded\def\stopshowpardata
+  {\endgraf
+   \endgroup}
+
+% Structure:
+
+\unexpanded\def\startalignment
+  {\par
+   \begingroup
+   \setupalign}
+
+\unexpanded\def\stopalignment
+  {\par
+   \endgroup}
+
+\setnewconstant\alignstrutmode\plusone
+
+% see later for the real definition, which in the simple case is:
+
+\newtoks \everyleftofalignedline
+\newtoks \everyrightofalignedline
+
+\unexpanded\def\shiftalignedline#1#2#3#4% left, right, inner, outer
+  {\rightorleftpageaction
+     {\everyleftofalignedline {\hskip\dimexpr#1+#3\relax}%
+      \everyrightofalignedline{\hskip\dimexpr#2+#4\relax}}
+     {\everyleftofalignedline {\hskip\dimexpr#1+#4\relax}%
+      \everyrightofalignedline{\hskip\dimexpr#2+#3\relax}}}
+
+\def\doalignline#1#2% \\ == newline
+  {\noindentation  % was \noindent
+   \dontleavehmode % added in marrakesch at TUG 2006\begingroup
+   \begingroup
+   \setlocalhsize % new
+   \def\\{\egroup\par\doalignline{#1}{#2}\bgroup}%
+   \dowithnextbox
+     {\hbox to \localhsize
+        {\ifcase\alignstrutmode\or\strut\fi
+         \the\everyleftofalignedline
+         #1\unhbox\nextbox#2\relax
+         \the\everyrightofalignedline}%
+      \endgroup}
+     \hbox}
+
+% plain commands
+
+\ifdefined\line       \else \def\line        {\hbox to\hsize}    \fi
+\ifdefined\leftline   \else \def\leftline  #1{\line{#1\hss}}     \fi
+\ifdefined\rightline  \else \def\rightline #1{\line{\hss#1}}     \fi
+\ifdefined\centerline \else \def\centerline#1{\line{\hss#1\hss}} \fi
+
+% direct commands
+
+\installcorenamespace{alignwrapper}
+
+\setuvalue{\??alignwrapper\v!left  }{\doalignline\relax \hss  }
+\setuvalue{\??alignwrapper\v!middle}{\doalignline\hss   \hss  }
+\setuvalue{\??alignwrapper\v!right }{\doalignline\hss   \relax}
+\setuvalue{\??alignwrapper\v!max   }{\doalignline\relax \relax}
+
+\def\spac_align_wrapper_middle      {\doalignline\hss   \hss}
+
+\def\spac_align_wrapper_handle#1%
+ %{\csname\??alignwrapper\ifcsname\??alignwrapper#1\endcsname#1\else\v!middle\fi\endcsname}
+  {\ifcsname\??alignwrapper#1\endcsname\expandafter\lastnamedcs\else\expandafter\spac_align_wrapper_middle\fi}
+
+\unexpanded\def\spac_align_wrapper_start[#1]%
+  {\spac_align_wrapper_handle{#1}%
+   \bgroup\ignorespaces}
+
+\unexpanded\def\spac_align_wrapper_stop
+  {\removeunwantedspaces\egroup}
+
+\unexpanded\def\startlinealignment
+  {\dosingleempty\spac_align_wrapper_start}
+
+\let\stoplinealignment\spac_align_wrapper_stop
+
+\unexpanded\def\startleftaligned  {\spac_align_wrapper_start[\v!left  ]}  \let\stopleftaligned  \spac_align_wrapper_stop
+\unexpanded\def\startmiddlealigned{\spac_align_wrapper_start[\v!middle]}  \let\stopmiddlealigned\spac_align_wrapper_stop
+\unexpanded\def\startrightaligned {\spac_align_wrapper_start[\v!right ]}  \let\stoprightaligned \spac_align_wrapper_stop
+\unexpanded\def\startmaxaligned   {\spac_align_wrapper_start[\v!max   ]}  \let\stopmaxaligned   \spac_align_wrapper_stop
+
+\let\startmidaligned   \startmiddlealigned  \let\stopmidaligned   \stopmiddlealigned
+\let\startcenteraligned\startmiddlealigned  \let\stopcenteraligned\stopmiddlealigned
+
+\unexpanded\def\leftaligned  {\spac_align_wrapper_handle\v!left  }
+\unexpanded\def\middlealigned{\spac_align_wrapper_handle\v!middle}
+\unexpanded\def\rightaligned {\spac_align_wrapper_handle\v!right }
+\unexpanded\def\maxaligned   {\spac_align_wrapper_handle\v!max   }
+
+\let\midaligned   \middlealigned
+\let\centeraligned\middlealigned
+
+\installcorenamespace{alignline}
+
+\letvalue{\??alignline\v!left      }\leftaligned
+\letvalue{\??alignline\v!right     }\rightaligned
+\letvalue{\??alignline\v!middle    }\midaligned
+\letvalue{\??alignline\v!flushleft }\rightaligned % beware, makes no sense in locations / we will have a special locations handler
+\letvalue{\??alignline\v!flushright}\leftaligned  % beware, makes no sense in locations / we will have a special locations handler
+\letvalue{\??alignline\v!center    }\midaligned
+\letvalue{\??alignline\v!max       }\maxaligned
+
+\def\doalignedline#1{\resetrealignsignal\csname\??alignline#1\endcsname}
+
+%D Experimental (will be redone when floats are redone as it's real messy
+%D now). It can also be made faster (if needed).
+
+\def\doxalignline#1#2#3#4#5#6%
+  {\noindentation  % was \noindent
+   \dontleavehmode % added in marrakesch at TUG 2006\begingroup
+   \begingroup
+   \setlocalhsize
+   \def\\{\egroup\par\doxalignline#1#2#3#4#5#6\bgroup}% inefficient
+   \dowithnextbox
+     {\hbox to \localhsize
+        {#1\hskip\ifdone#2\else#3\fi#4%
+         \hbox to \localhsize
+           {\the\everyleftofalignedline
+            \ifcase\alignstrutmode\or\strut\fi
+            \ifdone#5\unhbox\nextbox#6\else#6\unhbox\nextbox#5\fi
+            \the\everyrightofalignedline}%
+         \hss}%
+        \endgroup}
+     \hbox}
+
+\def\doxcheckline % used for floats so multipass anyway
+  {\signalrightpage\doifelserightpage\donetrue\donefalse}
+
+\setvalue{\??alignline\v!inner      }{\doxalignline\doxcheckline++\zeropoint       \relax\hss  }
+\setvalue{\??alignline\v!outer      }{\doxalignline\doxcheckline++\zeropoint       \hss  \relax}
+\setvalue{\??alignline\v!innermargin}{\doxalignline\doxcheckline-+\innermargintotal\relax\hss  }
+\setvalue{\??alignline\v!outermargin}{\doxalignline\doxcheckline+-\outermargintotal\hss  \relax}
+\setvalue{\??alignline\v!inneredge  }{\doxalignline\doxcheckline-+\inneredgetotal  \relax\hss  }
+\setvalue{\??alignline\v!outeredge  }{\doxalignline\doxcheckline+-\outeredgetotal  \hss  \relax}
+\setvalue{\??alignline\v!backspace  }{\doxalignline\doxcheckline-+\backspace       \relax\hss  }
+\setvalue{\??alignline\v!cutspace   }{\doxalignline\doxcheckline+-\cutspace        \hss  \relax}
+
+\setvalue{\??alignline\v!leftmargin }{\doxalignline\donefalse   --\leftmargintotal \hss  \relax}
+\setvalue{\??alignline\v!rightmargin}{\doxalignline\donefalse   ++\rightmargintotal\relax\hss  }
+\setvalue{\??alignline\v!leftedge   }{\doxalignline\donefalse   --\leftedgetotal   \hss  \relax}
+\setvalue{\??alignline\v!rightedge  }{\doxalignline\donefalse   ++\rightedgetotal  \relax\hss  }
+
+\def\doalignedline#1% unchecked
+  {\csname\??alignline#1\endcsname} % no \resetrealignsignal here ?
+
+\def\alignedline#1#2% setting default
+ % {\csname\??alignline\ifcsname\??alignline#1\endcsname#1\else#2\fi\endcsname}
+  {\ifcsname\??alignline#1\endcsname
+     \expandafter\lastnamedcs
+   \else
+     \csname\??alignline#2\expandafter\endcsname
+   \fi}
+
+% beware: \wordright{whatever\kern-\rightskip} should work!
+% so, no funny boxing here
+
+\unexpanded\def\wordright
+  {\dosingleempty\spac_word_right}
+
+\def\spac_word_right[#1]%
+  {% don't change
+   \groupedcommand
+     {\removeunwantedspaces
+      \hfill
+      \allowbreak % changed back from \hskip\zeropoint
+      \strut
+      \hfill
+      \quad % decent spacing
+      \hbox}
+     {\doifelse{#1}\v!right{\kern-\rightskip}{\doifsomething{#1}{\kern-#1}}%
+      \frozen\parfillskip\zeropoint
+      \frozen\finalhyphendemerits\zerocount % yes or no (see hyhenation/specialcases-001.tex)
+      \par}}
+
+% \dorecurse{5}{something} \wordright{--someone} \endgraf
+% \dorecurse{6}{something} \wordright{--someone} \endgraf
+% \dorecurse{7}{something} \wordright{--someone} \endgraf
+%
+% \dorecurse{5}{something} \wordright{--someone else entirely} \endgraf
+% \dorecurse{6}{something} \wordright{--someone else entirely} \endgraf
+% \dorecurse{7}{something} \wordright{--someone else entirely} \endgraf
+%
+% \wordright[\rightskip]{whatever}
+
+% Trick posted by WS on mailing list, generalized a bit. The bottom text only shows
+% op when there is one line space available. We could add some extra space if needed.
+
+% \unexpanded\def\bottomword
+%   {\par
+%    \dowithnextbox
+%      {\leaders\box\nextbox\vfil\page}
+%      \vbox to \lineheight}
+%
+% \unexpanded\def\bottomword
+%   {\par
+%    \groupedcommand
+%      {\leaders
+%       \vbox to \lineheight\bgroup}
+%      {\egroup
+%       \vfil
+%       \page}}
+
+% \simplealignedbox{2cm}{right}{x}
+
+\installcorenamespace{alignsimple}
+\installcorenamespace{alignsimplereverse}
+
+% todo: also handle \bgroup ... \egroup
+
+\unexpanded\def\spac_align_simple_left  #1{{#1\hss}}
+\unexpanded\def\spac_align_simple_right #1{{\hss#1}}
+\unexpanded\def\spac_align_simple_middle#1{{\hss#1\hss}}
+
+\letvalue{\??alignsimple       \v!right     }\spac_align_simple_left
+\letvalue{\??alignsimple       \v!outer     }\spac_align_simple_left   % not managed! see linenumbers
+\letvalue{\??alignsimple       \v!flushleft }\spac_align_simple_left
+\letvalue{\??alignsimple       \v!left      }\spac_align_simple_right
+\letvalue{\??alignsimple       \v!inner     }\spac_align_simple_right  % not managed! see linenumbers
+\letvalue{\??alignsimple       \v!flushright}\spac_align_simple_right
+\letvalue{\??alignsimple       \v!middle    }\spac_align_simple_middle
+
+\letvalue{\??alignsimplereverse\v!right     }\spac_align_simple_right
+\letvalue{\??alignsimplereverse\v!outer     }\spac_align_simple_right % not managed! see linenumbers
+\letvalue{\??alignsimplereverse\v!flushleft }\spac_align_simple_right
+\letvalue{\??alignsimplereverse\v!left      }\spac_align_simple_left
+\letvalue{\??alignsimplereverse\v!inner     }\spac_align_simple_left  % not managed! see linenumbers
+\letvalue{\??alignsimplereverse\v!flushright}\spac_align_simple_left
+\letvalue{\??alignsimplereverse\v!middle    }\spac_align_simple_middle
+
+\unexpanded\def\simplealignedbox#1#2%
+  {\hbox \ifdim#1>\zeropoint to #1
+     \ifcsname\??alignsimple#2\endcsname
+       \doubleexpandafter\lastnamedcs
+     \else
+       \doubleexpandafter\spac_align_simple_left
+     \fi
+   \fi}
+
+\unexpanded\def\simplealignedspreadbox#1#2%
+  {\hbox \ifdim#1>\zeropoint spread #1
+     \ifcsname\??alignsimple#2\endcsname
+       \doubleexpandafter\lastnamedcs
+     \else
+       \doubleexpandafter\spac_align_simple_left
+     \fi
+   \fi}
+
+\unexpanded\def\simplealignedboxplus#1#2#3%
+  {\hbox #3 \ifdim#1>\zeropoint to #1
+     \ifcsname\??alignsimple#2\endcsname
+       \doubleexpandafter\lastnamedcs
+     \else
+       \doubleexpandafter\spac_align_simple_left
+     \fi
+   \fi}
+
+\newconditional\alignsimplelefttoright \settrue\alignsimplelefttoright
+
+\unexpanded\def\simplereversealignedbox#1#2%
+  {\hbox \ifdim#1>\zeropoint to #1
+     \ifcsname\??alignsimplereverse#2\endcsname
+       \doubleexpandafter\lastnamedcs
+     \else
+       \doubleexpandafter\spac_align_simple_left
+     \fi
+   \fi}
+
+\unexpanded\def\simplereversealignedboxplus#1#2#3%
+  {\hbox #3 \ifdim#1>\zeropoint to #1
+     \ifcsname\??alignsimplereverse#2\endcsname
+       \doubleexpandafter\lastnamedcs
+     \else
+       \doubleexpandafter\spac_align_simple_left
+     \fi
+   \fi}
+
+% \installnamespace{alignsets}
+%
+% \setvalue{\??alignsets\v!right     }#1#2{\let#1\relax\let#2\hss  }
+% \setvalue{\??alignsets\v!left      }#1#2{\let#1\hss  \let#2\relax}
+% \setvalue{\??alignsets\v!flushright}#1#2{\let#1\hss  \let#2\relax}
+% \setvalue{\??alignsets\v!flushleft }#1#2{\let#1\relax\let#2\hss  }
+% \setvalue{\??alignsets\v!middle    }#1#2{\let#1\hss  \let#2\hss  }
+% \setvalue{\??alignsets\v!low       }#1#2{\let#1\vss  \let#2\relax}
+% \setvalue{\??alignsets\v!high      }#1#2{\let#1\relax\let#2\vss  }
+% \setvalue{\??alignsets\v!lohi      }#1#2{\let#1\vss  \let#2\vss  }
+% \setvalue{\??alignsets\s!unknown   }#1#2{\let#1\relax\let#2\relax}
+%
+% \unexpanded\def\spac_align_set_ss#1%
+%   {\csname\??alignsetss\ifcsname\??alignsetss#1\endcsname#1\else\s!unknown\fi\endcsname}
+
+% Some obsolete (old) helpers:
+
+\unexpanded\def\definehbox
+  {\dodoubleargument\spac_align_definehbox}
+
+\def\spac_align_definehbox[#1][#2]%
+  {\setvalue{hbox#1}##1{\hbox to #2{\begstrut##1\endstrut\hss}}}
+
+%D Some direction related helpers:
+
+\installcorenamespace {reverse}
+
+\setvalue{\??reverse\v!normal }{\ifconditional\inlinelefttoright\else\s!reverse\fi}
+\setvalue{\??reverse\v!reverse}{\ifconditional\inlinelefttoright     \s!reverse\fi}
+
+\def\usedirectionparameterreverse#1{\begincsname\??reverse#1\c!direction\endcsname}
+
+\protect \endinput
diff --git a/tex/context/base/mkiv/spac-par.mkxl b/tex/context/base/mkiv/spac-par.mkxl
index d8abdcfdb..031e2e725 100644
--- a/tex/context/base/mkiv/spac-par.mkxl
+++ b/tex/context/base/mkiv/spac-par.mkxl
@@ -19,13 +19,80 @@
 
 %D New experimental stuff:
 
-\let\spac_paragraph_freeze\relax
+% this might move to syst-ini.mkxl
+
+\setnewconstant\frozenhsizecode                "0000001
+\setnewconstant\frozenleftskipcode             "0000002
+\setnewconstant\frozenrightskipcode            "0000004
+\setnewconstant\frozenhangindentcode           "0000008
+\setnewconstant\frozenhangaftercode            "0000010
+\setnewconstant\frozenparindentcode            "0000020
+\setnewconstant\frozenparfillskipcode          "0000040
+\setnewconstant\frozenadjustspacingcode        "0000080
+\setnewconstant\frozenprotrudecharscode        "0000100
+\setnewconstant\frozenpretolerancecode         "0000200
+\setnewconstant\frozentolerancecode            "0000400
+\setnewconstant\frozenemergencystretchcode     "0000800
+\setnewconstant\frozenloosenesscode            "0001000
+\setnewconstant\frozenlastlinefitcode          "0002000
+\setnewconstant\frozenlinepenaltycode          "0004000
+\setnewconstant\frozeninterlinepenaltycode     "0008000
+\setnewconstant\frozenwidowpenaltycode         "0010000
+\setnewconstant\frozenclubpenaltycode          "0020000
+\setnewconstant\frozenbrokenpenaltycode        "0040000
+\setnewconstant\frozenadjdemeritscode          "0080000
+\setnewconstant\frozendoublehyphendemeritscode "0100000
+\setnewconstant\frozenfinalhyphendemeritscode  "0200000
+\setnewconstant\frozenparshapecode             "0400000
+\setnewconstant\frozeninterlinepenaltiescode   "0800000
+\setnewconstant\frozenwidowpenaltiescode       "1000000
+\setnewconstant\frozenclubpenaltiescode        "2000000
+
+\setnewconstant\paragraphupdatecodes\numexpr
+    \frozentolerancecode
+  + \frozenloosenesscode
+  + \frozenlinepenaltycode
+  + \frozeninterlinepenaltycode
+  + \frozenwidowpenaltycode
+  + \frozenclubpenaltycode
+  + \frozenbrokenpenaltycode
+  + \frozenadjdemeritscode
+  + \frozendoublehyphendemeritscode
+  + \frozenfinalhyphendemeritscode
+  + \frozeninterlinepenaltiescode
+  + \frozenwidowpenaltiescode
+  + \frozenclubpenaltiescode
+\relax
+
+\setnewconstant\paragraphpenaltycodes\numexpr
+    \frozeninterlinepenaltycode
+  + \frozenwidowpenaltycode
+  + \frozenclubpenaltycode
+  + \frozenbrokenpenaltycode
+  + \frozeninterlinepenaltiescode
+  + \frozenwidowpenaltiescode
+  + \frozenclubpenaltiescode
+\relax
+
+\setnewconstant\paragraphdemeritcodes\numexpr
+    \frozenadjdemeritscode
+  + \frozendoublehyphendemeritscode
+  + \frozenfinalhyphendemeritscode
+\relax
 
 \protected\def\freezeparagraphproperties {\snapshotpar\maxcount}
 \protected\def\defrostparagraphproperties{\snapshotpar\zerocount}
 
-\protected\def\setparagraphfreezing   {\let\spac_paragraph_freeze\freezeparagraphproperties}
-\protected\def\forgetparagraphfreezing{\let\spac_paragraph_freeze\relax}
+\protected\def\updateparagraphproperties {\ifhmode\snapshotpar\paragraphupdatecodes\fi}
+\protected\def\updateparagraphpenalties  {\ifhmode\snapshotpar\paragraphpenaltycodes\fi}
+\protected\def\updateparagraphdemerits   {\ifhmode\snapshotpar\paragraphdemeritcodes\fi}
+
+% so far
+
+\let\spac_paragraph_freeze\relax
+
+\protected\def\setparagraphfreezing      {\let\spac_paragraph_freeze\freezeparagraphproperties}
+\protected\def\forgetparagraphfreezing   {\let\spac_paragraph_freeze\relax}
 
 \installcorenamespace {bparwrap}
 \installcorenamespace {eparwrap}
diff --git a/tex/context/base/mkiv/spac-ver.mkiv b/tex/context/base/mkiv/spac-ver.mkiv
index 059e099fd..b14340c56 100644
--- a/tex/context/base/mkiv/spac-ver.mkiv
+++ b/tex/context/base/mkiv/spac-ver.mkiv
@@ -1351,11 +1351,6 @@
 
 \let\oninterlineskip\relax
 
-\unexpanded\def\leaveoutervmode
-  {\ifvmode\ifinner\else
-     \leavevmode
-   \fi\fi}
-
 \unexpanded\def\resetpenalties#1%
   {\ifdefined#1%
      #1\minusone
diff --git a/tex/context/base/mkiv/spac-ver.mkxl b/tex/context/base/mkiv/spac-ver.mkxl
index c889aa05b..9c3f361c0 100644
--- a/tex/context/base/mkiv/spac-ver.mkxl
+++ b/tex/context/base/mkiv/spac-ver.mkxl
@@ -1355,19 +1355,14 @@
 
 \let\oninterlineskip\relax
 
-\unexpanded\def\leaveoutervmode
-  {\ifvmode\ifinner\else
-     \leavevmode
-   \fi\fi}
-
 \unexpanded\def\resetpenalties#1%
   {\ifdefined#1%
-     #1\minusone
+     \frozen#1\minusone
    \fi}
 
 \unexpanded\def\setpenalties#1#2#3%
   {\ifdefined#1% space before #3 prevents lookahead problems, needed when #3=text
-     #1\numexpr#2+\plusone\relax\space\doexpandedrecurse{\the\numexpr#2\relax}{ #3}\zerocount\relax
+     \frozen#1\numexpr#2+\plusone\relax\space\doexpandedrecurse{\the\numexpr#2\relax}{ #3}\zerocount\relax
    \fi}
 
 %D \macros
@@ -1410,12 +1405,12 @@
 \def\defaultgridadjdemerits         {10000} % always was so
 
 \unexpanded\def\nopenalties
-  {\widowpenalty        \zerocount
-   \clubpenalty         \zerocount
-   \brokenpenalty       \zerocount
-   \doublehyphendemerits\zerocount
-   \finalhyphendemerits \zerocount
-   \adjdemerits         \zerocount}
+  {\frozen\widowpenalty        \zerocount
+   \frozen\clubpenalty         \zerocount
+   \frozen\brokenpenalty       \zerocount
+   \frozen\doublehyphendemerits\zerocount
+   \frozen\finalhyphendemerits \zerocount
+   \frozen\adjdemerits         \zerocount}
 
 \unexpanded\def\setdefaultpenalties
   {\directsetup{\systemsetupsprefix\s!default}}
@@ -1432,13 +1427,13 @@
 
     \directsetup{\systemsetupsprefix\s!reset}
 
-    \widowpenalty        \defaultwidowpenalty
-    \clubpenalty         \defaultclubpenalty
-    \displaywidowpenalty \defaultdisplaywidowpenalty
-    \brokenpenalty       \defaultbrokenpenalty
-    \doublehyphendemerits\defaultdoublehyphendemerits
-    \finalhyphendemerits \defaultfinalhyphendemerits
-    \adjdemerits         \defaultadjdemerits
+    \frozen\widowpenalty        \defaultwidowpenalty
+    \frozen\clubpenalty         \defaultclubpenalty
+    \frozen\displaywidowpenalty \defaultdisplaywidowpenalty
+    \frozen\brokenpenalty       \defaultbrokenpenalty
+    \frozen\doublehyphendemerits\defaultdoublehyphendemerits
+    \frozen\finalhyphendemerits \defaultfinalhyphendemerits
+    \frozen\adjdemerits         \defaultadjdemerits
 
 \stopsetups
 
@@ -1446,13 +1441,13 @@
 
     \directsetup{\systemsetupsprefix\s!reset}
 
-    \widowpenalty        \defaultgridwidowpenalty
-    \clubpenalty         \defaultgridclubpenalty
-    \displaywidowpenalty \defaultgriddisplaywidowpenalty
-    \brokenpenalty       \defaultgridbrokenpenalty
-    \doublehyphendemerits\defaultgriddoublehyphendemerits
-    \finalhyphendemerits \defaultgridfinalhyphendemerits
-    \adjdemerits         \defaultgridadjdemerits
+    \frozen\widowpenalty        \defaultgridwidowpenalty
+    \frozen\clubpenalty         \defaultgridclubpenalty
+    \frozen\displaywidowpenalty \defaultgriddisplaywidowpenalty
+    \frozen\brokenpenalty       \defaultgridbrokenpenalty
+    \frozen\doublehyphendemerits\defaultgriddoublehyphendemerits
+    \frozen\finalhyphendemerits \defaultgridfinalhyphendemerits
+    \frozen\adjdemerits         \defaultgridadjdemerits
 
 \stopsetups
 
@@ -1464,10 +1459,10 @@
 
     \setpenalties \widowpenalties      \plustwo \maxdimen
     \setpenalties \clubpenalties       \plustwo \maxdimen
-                  \brokenpenalty                \maxdimen
-                  \doublehyphendemerits         \defaultdoublehyphendemerits
-                  \finalhyphendemerits          \defaultfinalhyphendemerits
-                  \adjdemerits                  \defaultadjdemerits
+          \frozen \brokenpenalty                \maxdimen
+          \frozen \doublehyphendemerits         \defaultdoublehyphendemerits
+          \frozen \finalhyphendemerits          \defaultfinalhyphendemerits
+          \frozen \adjdemerits                  \defaultadjdemerits
 
 \stopsetups
 
diff --git a/tex/context/base/mkiv/status-files.pdf b/tex/context/base/mkiv/status-files.pdf
index f9ccbd281..0371e81bc 100644
--- a/tex/context/base/mkiv/status-files.pdf
+++ b/tex/context/base/mkiv/status-files.pdf
diff --git a/tex/context/base/mkiv/status-lua.pdf b/tex/context/base/mkiv/status-lua.pdf
index 581730810..2274357c5 100644
--- a/tex/context/base/mkiv/status-lua.pdf
+++ b/tex/context/base/mkiv/status-lua.pdf
diff --git a/tex/context/base/mkiv/trac-deb.lua b/tex/context/base/mkiv/trac-deb.lua
index c5d0183ff..d24922042 100644
--- a/tex/context/base/mkiv/trac-deb.lua
+++ b/tex/context/base/mkiv/trac-deb.lua
@@ -116,10 +116,10 @@ end
 
 if CONTEXTLMTXMODE > 0 then
 
-    local ioflush     = io.flush
-    local ioread      = io.read
-    local writenl     = texio.write_nl
-    local write       = texio.write
+    local ioflush      = io.flush
+    local ioread       = io.read
+    local writenl      = texio.write_nl
+    local write        = texio.write
 
     local runtoks      = tex.runtoks
     local terminaldata = false
@@ -233,13 +233,12 @@ end
 local nop = function() end
 local resetmessages = status.resetmessages or nop
 
-local function processerror(offset)
+local function processerror(offset,eof)
  -- print("[[ last tex error: " .. tostring(status.lasterrorstring     or "<unset>") .. " ]]")
  -- print("[[ last lua error: " .. tostring(status.lastluaerrorstring  or "<unset>") .. " ]]")
  -- print("[[ last warning  : " .. tostring(status.lastwarningstring   or "<unset>") .. " ]]")
  -- print("[[ last location : " .. tostring(status.lastwarninglocation or "<unset>") .. " ]]")
  -- print("[[ last context  : " .. tostring(status.lasterrorcontext    or "<unset>") .. " ]]")
-
     local filename     = status.filename
     local linenumber   = tonumber(status.linenumber) or 0
     local lastcontext  = status.lasterrorcontext
@@ -259,27 +258,12 @@ local function processerror(offset)
         luaerrorline = luaerrorline,
         lastcontext  = lastcontext,
         lasttexhelp  = tex.gethelptext and tex.gethelptext() or nil,
+        endoffile    = eof,
     }
 end
 
--- so one can overload the printer if (really) needed
-
-if fatalerror then
-    callback.register("terminal_input",function(what)
-        processerror()
-        if what == "*" then
-            fatalerror("some kind of input expected, file ends too soon, quitting now")
-        else
-            fatalerror("bad input, quitting now")
-        end
-    end)
-else
- -- tex.print("\\nonstopmode")
-end
-
 directives.register("system.quitonerror",function(v)
     quitonerror = toboolean(v)
- -- tex.print("\\errorstopmode")
 end)
 
 directives.register("system.usescitelexer",function(v)
@@ -300,9 +284,15 @@ function tracers.printerror(specification)
         local luaerrorline = specification.luaerrorline
         local errortype    = specification.errortype
         local offset       = specification.offset
+        local endoffile    = specification.endoffile
         local report       = errorreporter(luaerrorline)
-        if not filename then
-            report("error not related to input file:")
+        if endoffile then
+            report("runaway error: %s",lasttexerror or "-")
+            if not quitonerror and texio.terminal then
+                texio.terminal() -- not well tested
+            end
+        elseif not filename then
+            report("fuzzy error:")
             report("  tex: %s",lasttexerror or "-")
             report("  lua: %s",lastluaerror or "-")
             report("  mps: %s",lastmpserror or "-")
@@ -376,7 +366,7 @@ directives.register("system.errorcontext", function(v)
     if v then
         register('show_error_message',  nop)
         register('show_warning_message',function() processwarning(v) end)
-        register('show_error_hook',     function() processerror(v) end)
+        register('show_error_hook',     function(eof) processerror(v,eof) end)
         register('show_lua_error_hook', function() processerror(v) end)
     else
         register('show_error_message',  nil)
diff --git a/tex/context/base/mkiv/typo-del.mkiv b/tex/context/base/mkiv/typo-del.mkiv
index 2ccac0e73..911739fbf 100644
--- a/tex/context/base/mkiv/typo-del.mkiv
+++ b/tex/context/base/mkiv/typo-del.mkiv
@@ -179,7 +179,7 @@
    \fi
    \global\advance\c_typo_subsentence_nesting\plusone
    \ifnum\c_typo_subsentence_nesting=\plusone
-     \dontleavehmode % was \leaveoutervmode
+     \dontleavehmode
    \fi
    \dostarttagged\t!subsentence\empty % no chain
    \dostarttagged\t!subsentencesymbol\empty
diff --git a/tex/context/interface/mkii/keys-pe.xml b/tex/context/interface/mkii/keys-pe.xml
index 1d2d11dde..3535589e7 100644
--- a/tex/context/interface/mkii/keys-pe.xml
+++ b/tex/context/interface/mkii/keys-pe.xml
@@ -214,6 +214,7 @@
 		<cd:variable name='flushouter' value='پمپ‌خارجی'/>
 		<cd:variable name='flushright' value='پمپ‌راست'/>
 		<cd:variable name='followingpage' value='followingpage'/>
+		<cd:variable name='font' value='font'/>
 		<cd:variable name='footer' value='ته‌برگ'/>
 		<cd:variable name='footnote' value='پانوشت'/>
 		<cd:variable name='force' value='اجبار'/>
@@ -838,6 +839,7 @@
 		<cd:constant name='focusin' value='تمرکزدرون'/>
 		<cd:constant name='focusoffset' value='focusoffset'/>
 		<cd:constant name='focusout' value='تمرکزبیرون'/>
+		<cd:constant name='font' value='font'/>
 		<cd:constant name='footer' value='ته‌برگ'/>
 		<cd:constant name='footerdistance' value='فاصله‌ته‌برگ'/>
 		<cd:constant name='footerstate' value='وضعیت‌ته‌برگ'/>
diff --git a/tex/generic/context/luatex/luatex-fonts-merged.lua b/tex/generic/context/luatex/luatex-fonts-merged.lua
index 4e1146097..4377bfcde 100644
--- a/tex/generic/context/luatex/luatex-fonts-merged.lua
+++ b/tex/generic/context/luatex/luatex-fonts-merged.lua
@@ -1,6 +1,6 @@
 -- merged file : c:/data/develop/context/sources/luatex-fonts-merged.lua
 -- parent file : c:/data/develop/context/sources/luatex-fonts.lua
--- merge date  : 2020-07-29 18:33
+-- merge date  : 2020-07-30 16:49
 
 do -- begin closure to overcome local limits and interference