beta 2013.10.20 07:09

15 files changed, 703 insertions, 130 deletions

diff --git a/context/data/scite/lexers/data/scite-context-data-context.lua b/context/data/scite/lexers/data/scite-context-data-context.lua
index 0894e8688..f167c82c1 100644
--- a/context/data/scite/lexers/data/scite-context-data-context.lua
+++ b/context/data/scite/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", "plushundred", "plusthousand", "plustenthousand", "plustwentythousand", "medcard", "maxcard", "zeropoint", "onepoint", "halfapoint", "onebasepoint", "maxdimen", "scaledpoint", "thousandpoint", "points", "halfpoint", "zeroskip", "zeromuskip", "onemuskip", "pluscxxvii", "pluscxxviii", "pluscclv", "pluscclvi", "normalpagebox", "endoflinetoken", "outputnewlinechar", "emptytoks", "empty", "undefined", "voidbox", "emptybox", "emptyvbox", "emptyhbox", "bigskipamount", "medskipamount", "smallskipamount", "fmtname", "fmtversion", "texengine", "texenginename", "texengineversion", "luatexengine", "pdftexengine", "xetexengine", "unknownengine", "etexversion", "pdftexversion", "xetexversion", "xetexrevision", "activecatcode", "bgroup", "egroup", "endline", "conditionaltrue", "conditionalfalse", "attributeunsetvalue", "uprotationangle", "rightrotationangle", "downrotationangle", "leftrotationangle", "inicatcodes", "ctxcatcodes", "texcatcodes", "notcatcodes", "txtcatcodes", "vrbcatcodes", "prtcatcodes", "nilcatcodes", "luacatcodes", "tpacatcodes", "tpbcatcodes", "xmlcatcodes", "escapecatcode", "begingroupcatcode", "endgroupcatcode", "mathshiftcatcode", "alignmentcatcode", "endoflinecatcode", "parametercatcode", "superscriptcatcode", "subscriptcatcode", "ignorecatcode", "spacecatcode", "lettercatcode", "othercatcode", "activecatcode", "commentcatcode", "invalidcatcode", "tabasciicode", "newlineasciicode", "formfeedasciicode", "endoflineasciicode", "endoffileasciicode", "spaceasciicode", "hashasciicode", "dollarasciicode", "commentasciicode", "ampersandasciicode", "colonasciicode", "backslashasciicode", "circumflexasciicode", "underscoreasciicode", "leftbraceasciicode", "barasciicode", "rightbraceasciicode", "tildeasciicode", "delasciicode", "lessthanasciicode", "morethanasciicode", "doublecommentsignal", "atsignasciicode", "exclamationmarkasciicode", "questionmarkasciicode", "doublequoteasciicode", "singlequoteasciicode", "forwardslashasciicode", "primeasciicode", "activemathcharcode", "activetabtoken", "activeformfeedtoken", "activeendoflinetoken", "batchmodecode", "nonstopmodecode", "scrollmodecode", "errorstopmodecode", "bottomlevelgroupcode", "simplegroupcode", "hboxgroupcode", "adjustedhboxgroupcode", "vboxgroupcode", "vtopgroupcode", "aligngroupcode", "noaligngroupcode", "outputgroupcode", "mathgroupcode", "discretionarygroupcode", "insertgroupcode", "vcentergroupcode", "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", "interwordspace", "interwordstretch", "interwordshrink", "exheight", "emwidth", "extraspace", "mathsupdisplay", "mathsupnormal", "mathsupcramped", "mathsubnormal", "mathsubcombined", "mathaxisheight", "startmode", "stopmode", "startnotmode", "stopnotmode", "startmodeset", "stopmodeset", "doifmode", "doifmodeelse", "doifnotmode", "startallmodes", "stopallmodes", "startnotallmodes", "stopnotallmodes", "doifallmodes", "doifallmodeselse", "doifnotallmodes", "startenvironment", "stopenvironment", "environment", "startcomponent", "stopcomponent", "component", "startproduct", "stopproduct", "product", "startproject", "stopproject", "project", "starttext", "stoptext", "startnotext", "stopnotext", "startdocument", "stopdocument", "documentvariable", "setupdocument", "startmodule", "stopmodule", "usemodule", "usetexmodule", "useluamodule", "startTEXpage", "stopTEXpage", "enablemode", "disablemode", "preventmode", "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" },
- ["helpers"]={ "startsetups", "stopsetups", "startxmlsetups", "stopxmlsetups", "startluasetups", "stopluasetups", "starttexsetups", "stoptexsetups", "startrawsetups", "stoprawsetups", "startlocalsetups", "stoplocalsetups", "starttexdefinition", "stoptexdefinition", "starttexcode", "stoptexcode", "startcontextcode", "stopcontextcode", "doifsetupselse", "doifsetups", "doifnotsetups", "setup", "setups", "texsetup", "xmlsetup", "luasetup", "directsetup", "doifelsecommandhandler", "doifnotcommandhandler", "doifcommandhandler", "newmode", "setmode", "resetmode", "newsystemmode", "setsystemmode", "resetsystemmode", "pushsystemmode", "popsystemmode", "booleanmodevalue", "newcount", "newdimen", "newskip", "newmuskip", "newbox", "newtoks", "newread", "newwrite", "newmarks", "newinsert", "newattribute", "newif", "newlanguage", "newfamily", "newfam", "newhelp", "then", "begcsname", "strippedcsname", "firstargumentfalse", "firstargumenttrue", "secondargumentfalse", "secondargumenttrue", "thirdargumentfalse", "thirdargumenttrue", "fourthargumentfalse", "fourthargumenttrue", "fifthargumentfalse", "fifthsargumenttrue", "sixthargumentfalse", "sixtsargumenttrue", "doglobal", "dodoglobal", "redoglobal", "resetglobal", "donothing", "dontcomplain", "forgetall", "donetrue", "donefalse", "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", "ruledhfilneg", "ruledhfillneg", "normalhfillneg", "ruledvss", "ruledvfil", "ruledvfill", "ruledvfilneg", "ruledvfillneg", "normalvfillneg", "ruledhbox", "ruledvbox", "ruledvtop", "ruledvcenter", "ruledhskip", "ruledvskip", "ruledkern", "ruledmskip", "ruledmkern", "ruledhglue", "ruledvglue", "normalhglue", "normalvglue", "ruledpenalty", "filledhboxb", "filledhboxr", "filledhboxg", "filledhboxc", "filledhboxm", "filledhboxy", "filledhboxk", "scratchcounter", "globalscratchcounter", "scratchdimen", "globalscratchdimen", "scratchskip", "globalscratchskip", "scratchmuskip", "globalscratchmuskip", "scratchtoks", "globalscratchtoks", "scratchbox", "globalscratchbox", "availablehsize", "localhsize", "setlocalhsize", "nextbox", "dowithnextbox", "dowithnextboxcs", "dowithnextboxcontent", "dowithnextboxcontentcs", "scratchwidth", "scratchheight", "scratchdepth", "scratchoffset", "scratchdistance", "scratchhsize", "scratchvsize", "scratchxoffset", "scratchyoffset", "scratchhoffset", "scratchvoffset", "scratchxposition", "scratchyposition", "scratchtopoffset", "scratchbottomoffset", "scratchleftoffset", "scratchrightoffset", "scratchcounterone", "scratchcountertwo", "scratchcounterthree", "scratchdimenone", "scratchdimentwo", "scratchdimenthree", "scratchskipone", "scratchskiptwo", "scratchskipthree", "scratchmuskipone", "scratchmuskiptwo", "scratchmuskipthree", "scratchtoksone", "scratchtokstwo", "scratchtoksthree", "scratchboxone", "scratchboxtwo", "scratchboxthree", "scratchnx", "scratchny", "scratchmx", "scratchmy", "scratchunicode", "scratchleftskip", "scratchrightskip", "scratchtopskip", "scratchbottomskip", "doif", "doifnot", "doifelse", "doifinset", "doifnotinset", "doifinsetelse", "doifnextcharelse", "doifnextoptionalelse", "doifnextbgroupelse", "doifnextparenthesiselse", "doiffastoptionalcheckelse", "doifundefinedelse", "doifdefinedelse", "doifundefined", "doifdefined", "doifelsevalue", "doifvalue", "doifnotvalue", "doifnothing", "doifsomething", "doifelsenothing", "doifsomethingelse", "doifvaluenothing", "doifvaluesomething", "doifelsevaluenothing", "doifdimensionelse", "doifnumberelse", "doifnumber", "doifnotnumber", "doifcommonelse", "doifcommon", "doifnotcommon", "doifinstring", "doifnotinstring", "doifinstringelse", "doifassignmentelse", "docheckassignment", "tracingall", "tracingnone", "loggingall", "removetoks", "appendtoks", "prependtoks", "appendtotoks", "prependtotoks", "to", "endgraf", "endpar", "everyendpar", "reseteverypar", "finishpar", "empty", "null", "space", "quad", "enspace", "obeyspaces", "obeylines", "obeyedspace", "obeyedline", "normalspace", "executeifdefined", "singleexpandafter", "doubleexpandafter", "tripleexpandafter", "dontleavehmode", "removelastspace", "removeunwantedspaces", "keepunwantedspaces", "wait", "writestatus", "define", "defineexpandable", "redefine", "setmeasure", "setemeasure", "setgmeasure", "setxmeasure", "definemeasure", "freezemeasure", "measure", "measured", "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", "usedummystyleandcolor", "usedummystyleparameter", "usedummycolorparameter", "processcommalist", "processcommacommand", "quitcommalist", "quitprevcommalist", "processaction", "processallactions", "processfirstactioninset", "processallactionsinset", "unexpanded", "expanded", "startexpanded", "stopexpanded", "protected", "protect", "unprotect", "firstofoneargument", "firstoftwoarguments", "secondoftwoarguments", "firstofthreearguments", "secondofthreearguments", "thirdofthreearguments", "firstoffourarguments", "secondoffourarguments", "thirdoffourarguments", "fourthoffourarguments", "firstoffivearguments", "secondoffivearguments", "thirdoffivearguments", "fourthoffivearguments", "fifthoffivearguments", "firstofsixarguments", "secondofsixarguments", "thirdofsixarguments", "fourthofsixarguments", "fifthofsixarguments", "sixthofsixarguments", "firstofoneunexpanded", "gobbleoneargument", "gobbletwoarguments", "gobblethreearguments", "gobblefourarguments", "gobblefivearguments", "gobblesixarguments", "gobblesevenarguments", "gobbleeightarguments", "gobbleninearguments", "gobbletenarguments", "gobbleoneoptional", "gobbletwooptionals", "gobblethreeoptionals", "gobblefouroptionals", "gobblefiveoptionals", "dorecurse", "doloop", "exitloop", "dostepwiserecurse", "recurselevel", "recursedepth", "dofastloopcs", "dowith", "newconstant", "setnewconstant", "newconditional", "settrue", "setfalse", "setconstant", "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", "modulonumber", "dividenumber", "getfirstcharacter", "doiffirstcharelse", "startnointerference", "stopnointerference", "twodigits", "threedigits", "strut", "setstrut", "strutbox", "strutht", "strutdp", "strutwd", "struthtdp", "begstrut", "endstrut", "lineheight", "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", "uncramped", "cramped", "triggermathstyle", "mathstylefont", "mathsmallstylefont", "mathstyleface", "mathsmallstyleface", "mathstylecommand", "mathpalette", "mathstylehbox", "mathstylevbox", "mathstylevcenter", "mathstylevcenteredhbox", "mathstylevcenteredvbox", "mathtext", "setmathsmalltextbox", "setmathtextbox", "triggerdisplaystyle", "triggertextstyle", "triggerscriptstyle", "triggerscriptscriptstyle", "triggeruncrampedstyle", "triggercrampedstyle", "triggersmallstyle", "triggeruncrampedsmallstyle", "triggercrampedsmallstyle", "triggerbigstyle", "triggeruncrampedbigstyle", "triggercrampedbigstyle", "luaexpr", "expdoifelse", "expdoif", "expdoifnot", "expdoifcommonelse", "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", "carryoverpar", "Umathbotaccent" },
+ ["constants"]={ "zerocount", "minusone", "minustwo", "plusone", "plustwo", "plusthree", "plusfour", "plusfive", "plussix", "plusseven", "pluseight", "plusnine", "plusten", "plussixteen", "plushundred", "plusthousand", "plustenthousand", "plustwentythousand", "medcard", "maxcard", "zeropoint", "onepoint", "halfapoint", "onebasepoint", "maxdimen", "scaledpoint", "thousandpoint", "points", "halfpoint", "zeroskip", "zeromuskip", "onemuskip", "pluscxxvii", "pluscxxviii", "pluscclv", "pluscclvi", "normalpagebox", "endoflinetoken", "outputnewlinechar", "emptytoks", "empty", "undefined", "voidbox", "emptybox", "emptyvbox", "emptyhbox", "bigskipamount", "medskipamount", "smallskipamount", "fmtname", "fmtversion", "texengine", "texenginename", "texengineversion", "luatexengine", "pdftexengine", "xetexengine", "unknownengine", "etexversion", "pdftexversion", "xetexversion", "xetexrevision", "activecatcode", "bgroup", "egroup", "endline", "conditionaltrue", "conditionalfalse", "attributeunsetvalue", "uprotationangle", "rightrotationangle", "downrotationangle", "leftrotationangle", "inicatcodes", "ctxcatcodes", "texcatcodes", "notcatcodes", "txtcatcodes", "vrbcatcodes", "prtcatcodes", "nilcatcodes", "luacatcodes", "tpacatcodes", "tpbcatcodes", "xmlcatcodes", "escapecatcode", "begingroupcatcode", "endgroupcatcode", "mathshiftcatcode", "alignmentcatcode", "endoflinecatcode", "parametercatcode", "superscriptcatcode", "subscriptcatcode", "ignorecatcode", "spacecatcode", "lettercatcode", "othercatcode", "activecatcode", "commentcatcode", "invalidcatcode", "tabasciicode", "newlineasciicode", "formfeedasciicode", "endoflineasciicode", "endoffileasciicode", "spaceasciicode", "hashasciicode", "dollarasciicode", "commentasciicode", "ampersandasciicode", "colonasciicode", "backslashasciicode", "circumflexasciicode", "underscoreasciicode", "leftbraceasciicode", "barasciicode", "rightbraceasciicode", "tildeasciicode", "delasciicode", "lessthanasciicode", "morethanasciicode", "doublecommentsignal", "atsignasciicode", "exclamationmarkasciicode", "questionmarkasciicode", "doublequoteasciicode", "singlequoteasciicode", "forwardslashasciicode", "primeasciicode", "activemathcharcode", "activetabtoken", "activeformfeedtoken", "activeendoflinetoken", "batchmodecode", "nonstopmodecode", "scrollmodecode", "errorstopmodecode", "bottomlevelgroupcode", "simplegroupcode", "hboxgroupcode", "adjustedhboxgroupcode", "vboxgroupcode", "vtopgroupcode", "aligngroupcode", "noaligngroupcode", "outputgroupcode", "mathgroupcode", "discretionarygroupcode", "insertgroupcode", "vcentergroupcode", "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", "interwordspace", "interwordstretch", "interwordshrink", "exheight", "emwidth", "extraspace", "mathsupdisplay", "mathsupnormal", "mathsupcramped", "mathsubnormal", "mathsubcombined", "mathaxisheight", "startmode", "stopmode", "startnotmode", "stopnotmode", "startmodeset", "stopmodeset", "doifmode", "doifmodeelse", "doifnotmode", "startallmodes", "stopallmodes", "startnotallmodes", "stopnotallmodes", "doifallmodes", "doifallmodeselse", "doifnotallmodes", "startenvironment", "stopenvironment", "environment", "startcomponent", "stopcomponent", "component", "startproduct", "stopproduct", "product", "startproject", "stopproject", "project", "starttext", "stoptext", "startnotext", "stopnotext", "startdocument", "stopdocument", "documentvariable", "setupdocument", "startmodule", "stopmodule", "usemodule", "usetexmodule", "useluamodule", "setupmodule", "currentmoduleparameter", "moduleparameter", "startTEXpage", "stopTEXpage", "enablemode", "disablemode", "preventmode", "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", "breakablethinspace", "nobreakspace", "narrownobreakspace", "zerowidthnobreakspace", "ideographicspace", "ideographichalffillspace", "twoperemspace", "threeperemspace", "fourperemspace", "fiveperemspace", "sixperemspace", "figurespace", "punctuationspace", "hairspace", "zerowidthspace", "zerowidthnonjoiner", "zerowidthjoiner", "zwnj", "zwj" },
+ ["helpers"]={ "startsetups", "stopsetups", "startxmlsetups", "stopxmlsetups", "startluasetups", "stopluasetups", "starttexsetups", "stoptexsetups", "startrawsetups", "stoprawsetups", "startlocalsetups", "stoplocalsetups", "starttexdefinition", "stoptexdefinition", "starttexcode", "stoptexcode", "startcontextcode", "stopcontextcode", "doifsetupselse", "doifsetups", "doifnotsetups", "setup", "setups", "texsetup", "xmlsetup", "luasetup", "directsetup", "doifelsecommandhandler", "doifnotcommandhandler", "doifcommandhandler", "newmode", "setmode", "resetmode", "newsystemmode", "setsystemmode", "resetsystemmode", "pushsystemmode", "popsystemmode", "booleanmodevalue", "newcount", "newdimen", "newskip", "newmuskip", "newbox", "newtoks", "newread", "newwrite", "newmarks", "newinsert", "newattribute", "newif", "newlanguage", "newfamily", "newfam", "newhelp", "then", "begcsname", "strippedcsname", "firstargumentfalse", "firstargumenttrue", "secondargumentfalse", "secondargumenttrue", "thirdargumentfalse", "thirdargumenttrue", "fourthargumentfalse", "fourthargumenttrue", "fifthargumentfalse", "fifthsargumenttrue", "sixthargumentfalse", "sixtsargumenttrue", "doglobal", "dodoglobal", "redoglobal", "resetglobal", "donothing", "dontcomplain", "forgetall", "donetrue", "donefalse", "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", "ruledhfilneg", "ruledhfillneg", "normalhfillneg", "ruledvss", "ruledvfil", "ruledvfill", "ruledvfilneg", "ruledvfillneg", "normalvfillneg", "ruledhbox", "ruledvbox", "ruledvtop", "ruledvcenter", "ruledmbox", "ruledhskip", "ruledvskip", "ruledkern", "ruledmskip", "ruledmkern", "ruledhglue", "ruledvglue", "normalhglue", "normalvglue", "ruledpenalty", "filledhboxb", "filledhboxr", "filledhboxg", "filledhboxc", "filledhboxm", "filledhboxy", "filledhboxk", "scratchcounter", "globalscratchcounter", "scratchdimen", "globalscratchdimen", "scratchskip", "globalscratchskip", "scratchmuskip", "globalscratchmuskip", "scratchtoks", "globalscratchtoks", "scratchbox", "globalscratchbox", "normalbaselineskip", "normallineskip", "normallineskiplimit", "availablehsize", "localhsize", "setlocalhsize", "nextbox", "dowithnextbox", "dowithnextboxcs", "dowithnextboxcontent", "dowithnextboxcontentcs", "scratchwidth", "scratchheight", "scratchdepth", "scratchoffset", "scratchdistance", "scratchhsize", "scratchvsize", "scratchxoffset", "scratchyoffset", "scratchhoffset", "scratchvoffset", "scratchxposition", "scratchyposition", "scratchtopoffset", "scratchbottomoffset", "scratchleftoffset", "scratchrightoffset", "scratchcounterone", "scratchcountertwo", "scratchcounterthree", "scratchdimenone", "scratchdimentwo", "scratchdimenthree", "scratchskipone", "scratchskiptwo", "scratchskipthree", "scratchmuskipone", "scratchmuskiptwo", "scratchmuskipthree", "scratchtoksone", "scratchtokstwo", "scratchtoksthree", "scratchboxone", "scratchboxtwo", "scratchboxthree", "scratchnx", "scratchny", "scratchmx", "scratchmy", "scratchunicode", "scratchleftskip", "scratchrightskip", "scratchtopskip", "scratchbottomskip", "doif", "doifnot", "doifelse", "doifinset", "doifnotinset", "doifinsetelse", "doifnextcharelse", "doifnextoptionalelse", "doifnextbgroupelse", "doifnextparenthesiselse", "doiffastoptionalcheckelse", "doifundefinedelse", "doifdefinedelse", "doifundefined", "doifdefined", "doifelsevalue", "doifvalue", "doifnotvalue", "doifnothing", "doifsomething", "doifelsenothing", "doifsomethingelse", "doifvaluenothing", "doifvaluesomething", "doifelsevaluenothing", "doifdimensionelse", "doifnumberelse", "doifnumber", "doifnotnumber", "doifcommonelse", "doifcommon", "doifnotcommon", "doifinstring", "doifnotinstring", "doifinstringelse", "doifassignmentelse", "docheckassignment", "tracingall", "tracingnone", "loggingall", "removetoks", "appendtoks", "prependtoks", "appendtotoks", "prependtotoks", "to", "endgraf", "endpar", "everyendpar", "reseteverypar", "finishpar", "empty", "null", "space", "quad", "enspace", "obeyspaces", "obeylines", "obeyedspace", "obeyedline", "normalspace", "executeifdefined", "singleexpandafter", "doubleexpandafter", "tripleexpandafter", "dontleavehmode", "removelastspace", "removeunwantedspaces", "keepunwantedspaces", "wait", "writestatus", "define", "defineexpandable", "redefine", "setmeasure", "setemeasure", "setgmeasure", "setxmeasure", "definemeasure", "freezemeasure", "measure", "measured", "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", "usedummystyleandcolor", "usedummystyleparameter", "usedummycolorparameter", "processcommalist", "processcommacommand", "quitcommalist", "quitprevcommalist", "processaction", "processallactions", "processfirstactioninset", "processallactionsinset", "unexpanded", "expanded", "startexpanded", "stopexpanded", "protected", "protect", "unprotect", "firstofoneargument", "firstoftwoarguments", "secondoftwoarguments", "firstofthreearguments", "secondofthreearguments", "thirdofthreearguments", "firstoffourarguments", "secondoffourarguments", "thirdoffourarguments", "fourthoffourarguments", "firstoffivearguments", "secondoffivearguments", "thirdoffivearguments", "fourthoffivearguments", "fifthoffivearguments", "firstofsixarguments", "secondofsixarguments", "thirdofsixarguments", "fourthofsixarguments", "fifthofsixarguments", "sixthofsixarguments", "firstofoneunexpanded", "gobbleoneargument", "gobbletwoarguments", "gobblethreearguments", "gobblefourarguments", "gobblefivearguments", "gobblesixarguments", "gobblesevenarguments", "gobbleeightarguments", "gobbleninearguments", "gobbletenarguments", "gobbleoneoptional", "gobbletwooptionals", "gobblethreeoptionals", "gobblefouroptionals", "gobblefiveoptionals", "dorecurse", "doloop", "exitloop", "dostepwiserecurse", "recurselevel", "recursedepth", "dofastloopcs", "dowith", "newconstant", "setnewconstant", "newconditional", "settrue", "setfalse", "setconstant", "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", "modulonumber", "dividenumber", "getfirstcharacter", "doiffirstcharelse", "startnointerference", "stopnointerference", "twodigits", "threedigits", "leftorright", "strut", "setstrut", "strutbox", "strutht", "strutdp", "strutwd", "struthtdp", "begstrut", "endstrut", "lineheight", "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", "uncramped", "cramped", "triggermathstyle", "mathstylefont", "mathsmallstylefont", "mathstyleface", "mathsmallstyleface", "mathstylecommand", "mathpalette", "mathstylehbox", "mathstylevbox", "mathstylevcenter", "mathstylevcenteredhbox", "mathstylevcenteredvbox", "mathtext", "setmathsmalltextbox", "setmathtextbox", "triggerdisplaystyle", "triggertextstyle", "triggerscriptstyle", "triggerscriptscriptstyle", "triggeruncrampedstyle", "triggercrampedstyle", "triggersmallstyle", "triggeruncrampedsmallstyle", "triggercrampedsmallstyle", "triggerbigstyle", "triggeruncrampedbigstyle", "triggercrampedbigstyle", "luaexpr", "expdoifelse", "expdoif", "expdoifnot", "expdoifcommonelse", "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", "carryoverpar", "assumelongusagecs", "Umathbotaccent", "righttolefthbox", "lefttorighthbox", "righttoleftvbox", "lefttorightvbox", "righttoleftvtop", "lefttorightvtop", "rtlhbox", "ltrhbox", "rtlvbox", "ltrvbox", "rtlvtop", "ltrvtop", "autodirhbox", "autodirvbox", "autodirvtop", "lefttoright", "righttoleft", "synchronizelayoutdirection", "synchronizedisplaydirection", "synchronizeinlinedirection", "lesshyphens", "morehyphens", "nohyphens", "dohyphens" },
 }
\ No newline at end of file
diff --git a/context/data/scite/lexers/data/scite-context-data-metafun.lua b/context/data/scite/lexers/data/scite-context-data-metafun.lua
index 524a1ca49..dfe88ec02 100644
--- a/context/data/scite/lexers/data/scite-context-data-metafun.lua
+++ b/context/data/scite/lexers/data/scite-context-data-metafun.lua
@@ -1,4 +1,4 @@
 return {
- ["commands"]={ "sqr", "log", "ln", "exp", "inv", "pow", "pi", "radian", "tand", "cotd", "sin", "cos", "tan", "cot", "atan", "asin", "acos", "invsin", "invcos", "acosh", "asinh", "sinh", "cosh", "paired", "tripled", "unitcircle", "fulldiamond", "unitdiamond", "fullsquare", "llcircle", "lrcircle", "urcircle", "ulcircle", "tcircle", "bcircle", "lcircle", "rcircle", "lltriangle", "lrtriangle", "urtriangle", "ultriangle", "smoothed", "cornered", "superellipsed", "randomized", "squeezed", "enlonged", "shortened", "punked", "curved", "unspiked", "simplified", "blownup", "stretched", "enlarged", "leftenlarged", "topenlarged", "rightenlarged", "bottomenlarged", "crossed", "laddered", "randomshifted", "interpolated", "paralleled", "cutends", "peepholed", "llenlarged", "lrenlarged", "urenlarged", "ulenlarged", "llmoved", "lrmoved", "urmoved", "ulmoved", "rightarrow", "leftarrow", "centerarrow", "boundingbox", "innerboundingbox", "outerboundingbox", "pushboundingbox", "popboundingbox", "bottomboundary", "leftboundary", "topboundary", "rightboundary", "xsized", "ysized", "xysized", "sized", "xyscaled", "intersection_point", "intersection_found", "penpoint", "bbwidth", "bbheight", "withshade", "withlinearshading", "withcircularshading", "withfromshadecolor", "withtoshadecolor", "withshading", "shadedinto", "withcircularshade", "withlinearshade", "cmyk", "spotcolor", "multitonecolor", "namedcolor", "drawfill", "undrawfill", "inverted", "uncolored", "softened", "grayed", "greyed", "onlayer", "along", "graphictext", "loadfigure", "externalfigure", "withmask", "figure", "register", "bitmapimage", "colordecimals", "ddecimal", "dddecimal", "ddddecimal", "textext", "thetextext", "rawtextext", "textextoffset", "verbatim", "thelabel", "label", "autoalign", "transparent", "withtransparency", "property", "properties", "withproperties", "asgroup", "infont", "set_linear_vector", "linear_shade", "define_linear_shade", "define_circular_linear_shade", "define_sampled_linear_shade", "set_circular_vector", "circular_shade", "define_circular_shade", "define_circular_linear_shade", "define_sampled_circular_shade", "space", "CRLF", "grayscale", "greyscale", "withgray", "withgrey", "colorpart", "readfile", "clearxy", "unitvector", "center", "epsed", "anchored", "originpath", "infinite", "break", "xstretched", "ystretched", "snapped", "pathconnectors", "function", "constructedpath", "constructedpairs", "punkedfunction", "curvedfunction", "tightfunction", "punkedpath", "curvedpath", "tightpath", "punkedpairs", "curvedpairs", "tightpairs", "evenly", "oddly", "condition", "pushcurrentpicture", "popcurrentpicture", "arrowpath", "tensecircle", "roundedsquare", "colortype", "whitecolor", "blackcolor", "normalfill", "normaldraw", "visualizepaths", "naturalizepaths", "drawboundary", "drawwholepath", "visualizeddraw", "visualizedfill", "draworigin", "drawboundingbox", "drawpath", "drawpoint", "drawpoints", "drawcontrolpoints", "drawcontrollines", "drawpointlabels", "drawlineoptions", "drawpointoptions", "drawcontroloptions", "drawlabeloptions", "draworiginoptions", "drawboundoptions", "drawpathoptions", "resetdrawoptions", "decorated", "redecorated", "undecorated" },
+ ["commands"]={ "sqr", "log", "ln", "exp", "inv", "pow", "pi", "radian", "tand", "cotd", "sin", "cos", "tan", "cot", "atan", "asin", "acos", "invsin", "invcos", "acosh", "asinh", "sinh", "cosh", "paired", "tripled", "unitcircle", "fulldiamond", "unitdiamond", "fullsquare", "llcircle", "lrcircle", "urcircle", "ulcircle", "tcircle", "bcircle", "lcircle", "rcircle", "lltriangle", "lrtriangle", "urtriangle", "ultriangle", "smoothed", "cornered", "superellipsed", "randomized", "squeezed", "enlonged", "shortened", "punked", "curved", "unspiked", "simplified", "blownup", "stretched", "enlarged", "leftenlarged", "topenlarged", "rightenlarged", "bottomenlarged", "crossed", "laddered", "randomshifted", "interpolated", "paralleled", "cutends", "peepholed", "llenlarged", "lrenlarged", "urenlarged", "ulenlarged", "llmoved", "lrmoved", "urmoved", "ulmoved", "rightarrow", "leftarrow", "centerarrow", "boundingbox", "innerboundingbox", "outerboundingbox", "pushboundingbox", "popboundingbox", "bottomboundary", "leftboundary", "topboundary", "rightboundary", "xsized", "ysized", "xysized", "sized", "xyscaled", "intersection_point", "intersection_found", "penpoint", "bbwidth", "bbheight", "withshade", "withlinearshading", "withcircularshading", "withfromshadecolor", "withtoshadecolor", "withshading", "shadedinto", "withcircularshade", "withlinearshade", "cmyk", "spotcolor", "multitonecolor", "namedcolor", "drawfill", "undrawfill", "inverted", "uncolored", "softened", "grayed", "greyed", "onlayer", "along", "graphictext", "loadfigure", "externalfigure", "withmask", "figure", "register", "bitmapimage", "colordecimals", "ddecimal", "dddecimal", "ddddecimal", "textext", "thetextext", "rawtextext", "textextoffset", "verbatim", "thelabel", "label", "autoalign", "transparent", "withtransparency", "property", "properties", "withproperties", "asgroup", "infont", "set_linear_vector", "linear_shade", "define_linear_shade", "define_circular_linear_shade", "define_sampled_linear_shade", "set_circular_vector", "circular_shade", "define_circular_shade", "define_circular_linear_shade", "define_sampled_circular_shade", "space", "CRLF", "grayscale", "greyscale", "withgray", "withgrey", "colorpart", "readfile", "clearxy", "unitvector", "center", "epsed", "anchored", "originpath", "infinite", "break", "xstretched", "ystretched", "snapped", "pathconnectors", "function", "constructedpath", "constructedpairs", "punkedfunction", "curvedfunction", "tightfunction", "punkedpath", "curvedpath", "tightpath", "punkedpairs", "curvedpairs", "tightpairs", "evenly", "oddly", "condition", "pushcurrentpicture", "popcurrentpicture", "arrowpath", "tensecircle", "roundedsquare", "colortype", "whitecolor", "blackcolor", "normalfill", "normaldraw", "visualizepaths", "naturalizepaths", "drawboundary", "drawwholepath", "visualizeddraw", "visualizedfill", "draworigin", "drawboundingbox", "drawpath", "drawpoint", "drawpoints", "drawcontrolpoints", "drawcontrollines", "drawpointlabels", "drawlineoptions", "drawpointoptions", "drawcontroloptions", "drawlabeloptions", "draworiginoptions", "drawboundoptions", "drawpathoptions", "resetdrawoptions", "undashed", "decorated", "redecorated", "undecorated", "passvariable" },
  ["internals"]={ "nocolormodel", "greycolormodel", "graycolormodel", "rgbcolormodel", "cmykcolormodel", "shadefactor", "textextoffset", "normaltransparent", "multiplytransparent", "screentransparent", "overlaytransparent", "softlighttransparent", "hardlighttransparent", "colordodgetransparent", "colorburntransparent", "darkentransparent", "lightentransparent", "differencetransparent", "exclusiontransparent", "huetransparent", "saturationtransparent", "colortransparent", "luminositytransparent", "metapostversion", "maxdimensions" },
 }
\ No newline at end of file
diff --git a/context/data/scite/lexers/data/scite-context-data-metapost.lua b/context/data/scite/lexers/data/scite-context-data-metapost.lua
index df97c0a26..25b049802 100644
--- a/context/data/scite/lexers/data/scite-context-data-metapost.lua
+++ b/context/data/scite/lexers/data/scite-context-data-metapost.lua
@@ -1,7 +1,7 @@
 return {
- ["commands"]={ "beginfig", "endfig", "rotatedaround", "reflectedabout", "arrowhead", "currentpen", "currentpicture", "cuttings", "defaultfont", "extra_beginfig", "extra_endfig", "ditto", "EOF", "down", "evenly", "fullcircle", "halfcircle", "identity", "in", "left", "origin", "pensquare", "quartercircle", "right", "unitsquare", "up", "withdots", "abs", "bbox", "ceiling", "center", "cutafter", "cutbefore", "dir", "directionpoint", "div", "dotprod", "intersectionpoint", "inverse", "mod", "round", "unitvector", "whatever", "cutdraw", "draw", "drawarrow", "drawdblarrow", "fill", "filldraw", "drawdot", "loggingall", "interact", "tracingall", "tracingnone", "pickup", "undraw", "unfill", "unfilldraw", "buildcycle", "dashpattern", "decr", "dotlabel", "dotlabels", "drawoptions", "incr", "label", "labels", "max", "min", "thelabel", "z", "beginchar", "blacker", "capsule_end", "change_width", "define_blacker_pixels", "define_corrected_pixels", "define_good_x_pixels", "define_good_y_pixels", "define_horizontal_corrected_pixels", "define_pixels", "define_whole_blacker_pixels", "define_whole_pixels", "define_whole_vertical_blacker_pixels", "define_whole_vertical_pixels", "endchar", "extra_beginchar", "extra_endchar", "extra_setup", "font_coding_scheme", "clearxy", "clearit", "clearpen", "shipit", "font_extra_space", "exitunless", "relax", "hide", "gobble", "gobbled", "stop", "blankpicture", "counterclockwise", "tensepath", "takepower", "direction", "softjoin", "makelabel", "rotatedabout", "flex", "superellipse", "erase", "image", "nullpen", "savepen", "clearpen", "penpos", "penlabels", "range", "numtok", "thru", "z", "laboff", "bye", "red", "green", "blue", "cyan", "magenta", "yellow", "black", "white", "background", "graypart", "graycolor", "mm", "pt", "dd", "bp", "cm", "pc", "cc", "in" },
+ ["commands"]={ "beginfig", "endfig", "beginglyph", "endglyph", "charscale", "rotatedaround", "reflectedabout", "arrowhead", "currentpen", "currentpicture", "cuttings", "defaultfont", "extra_beginfig", "extra_endfig", "ditto", "EOF", "down", "evenly", "fullcircle", "halfcircle", "identity", "in", "left", "origin", "pensquare", "quartercircle", "right", "unitsquare", "up", "withdots", "abs", "bbox", "ceiling", "center", "cutafter", "cutbefore", "dir", "directionpoint", "div", "dotprod", "intersectionpoint", "inverse", "mod", "round", "unitvector", "whatever", "cutdraw", "draw", "drawarrow", "drawdblarrow", "fill", "filldraw", "drawdot", "loggingall", "interact", "tracingall", "tracingnone", "pickup", "undraw", "unfill", "unfilldraw", "buildcycle", "dashpattern", "decr", "dotlabel", "dotlabels", "drawoptions", "incr", "label", "labels", "max", "min", "thelabel", "z", "beginchar", "blacker", "capsule_end", "change_width", "define_blacker_pixels", "define_corrected_pixels", "define_good_x_pixels", "define_good_y_pixels", "define_horizontal_corrected_pixels", "define_pixels", "define_whole_blacker_pixels", "define_whole_pixels", "define_whole_vertical_blacker_pixels", "define_whole_vertical_pixels", "endchar", "extra_beginchar", "extra_endchar", "extra_setup", "font_coding_scheme", "clearxy", "clearit", "clearpen", "shipit", "font_extra_space", "exitunless", "relax", "hide", "gobble", "gobbled", "stop", "blankpicture", "counterclockwise", "tensepath", "takepower", "direction", "softjoin", "makelabel", "rotatedabout", "flex", "superellipse", "erase", "image", "nullpen", "savepen", "clearpen", "penpos", "penlabels", "range", "numtok", "thru", "z", "laboff", "bye", "red", "green", "blue", "cyan", "magenta", "yellow", "black", "white", "background", "graypart", "graycolor", "mm", "pt", "dd", "bp", "cm", "pc", "cc", "in", "triplet", "quadruplet" },
  ["internals"]={ "mitered", "rounded", "beveled", "butt", "squared", "eps", "epsilon", "infinity", "bboxmargin", "ahlength", "ahangle", "labeloffset", "dotlabeldiam", "defaultpen", "defaultscale", "join_radius", "pen_lft", "pen_rt", "pen_top", "pen_bot" },
- ["primitives"]={ "charcode", "day", "linecap", "linejoin", "miterlimit", "month", "pausing", "prologues", "showstopping", "time", "tracingcapsules", "tracingchoices", "mpprocset", "tracingcommands", "tracingequations", "tracinglostchars", "tracingmacros", "tracingonline", "tracingoutput", "tracingrestores", "tracingspecs", "tracingstats", "tracingtitles", "truecorners", "warningcheck", "year", "false", "nullpicture", "pencircle", "true", "and", "angle", "arclength", "arctime", "ASCII", "boolean", "bot", "char", "color", "cosd", "cycle", "decimal", "directiontime", "floor", "fontsize", "hex", "infont", "intersectiontimes", "known", "length", "llcorner", "lrcorner", "makepath", "makepen", "mexp", "mlog", "normaldeviate", "not", "numeric", "oct", "odd", "or", "path", "pair", "pen", "penoffset", "picture", "point", "postcontrol", "precontrol", "reverse", "rotated", "scaled", "shifted", "sind", "slanted", "sqrt", "str", "string", "subpath", "substring", "transform", "transformed", "ulcorner", "uniformdeviate", "unknown", "urcorner", "xpart", "xscaled", "xxpart", "xypart", "ypart", "yscaled", "yxpart", "yypart", "zscaled", "addto", "clip", "input", "interim", "let", "newinternal", "save", "setbounds", "shipout", "show", "showdependencies", "showtoken", "showvariable", "special", "begingroup", "endgroup", "of", "curl", "tension", "and", "controls", "interpath", "on", "off", "def", "vardef", "enddef", "expr", "suffix", "text", "primary", "secondary", "tertiary", "primarydef", "secondarydef", "tertiarydef", "randomseed", "also", "contour", "doublepath", "withcolor", "withpen", "dashed", "if", "else", "elseif", "fi", "for", "endfor", "forever", "exitif", "within", "forsuffixes", "downto", "upto", "step", "until", "charlist", "extensible", "fontdimen", "headerbyte", "kern", "ligtable", "boundarychar", "chardp", "charext", "charht", "charic", "charwd", "designsize", "fontmaking", "charexists", "cullit", "currenttransform", "gfcorners", "grayfont", "hround", "imagerules", "lowres_fix", "nodisplays", "notransforms", "openit", "displaying", "currentwindow", "screen_rows", "screen_cols", "pixels_per_inch", "cull", "display", "openwindow", "numspecial", "totalweight", "autorounding", "fillin", "proofing", "tracingpens", "xoffset", "chardx", "granularity", "smoothing", "turningcheck", "yoffset", "chardy", "hppp", "tracingedges", "vppp", "extra_beginfig", "extra_endfig", "mpxbreak", "endinput", "message", "delimiters", "turningnumber", "errmessage", "readstring", "scantokens", "end", "outer", "inner", "write", "to", "readfrom", "withprescript", "withpostscript", "top", "bot", "lft", "rt", "ulft", "urt", "llft", "lrt", "redpart", "greenpart", "bluepart", "cyanpart", "magentapart", "yellowpart", "blackpart", "greypart", "rgbcolor", "cmykcolor", "greycolor", "graycolor", "colormodel", "graypart", "dashpart", "penpart", "stroked", "filled", "textual", "clipped", "bounded", "expandafter" },
+ ["primitives"]={ "charcode", "day", "linecap", "linejoin", "miterlimit", "month", "pausing", "prologues", "showstopping", "time", "tracingcapsules", "tracingchoices", "mpprocset", "tracingcommands", "tracingequations", "tracinglostchars", "tracingmacros", "tracingonline", "tracingoutput", "tracingrestores", "tracingspecs", "tracingstats", "tracingtitles", "truecorners", "warningcheck", "year", "false", "nullpicture", "pencircle", "true", "and", "angle", "arclength", "arctime", "ASCII", "boolean", "bot", "char", "color", "cosd", "cycle", "decimal", "directiontime", "floor", "fontsize", "hex", "infont", "intersectiontimes", "known", "length", "llcorner", "lrcorner", "makepath", "makepen", "mexp", "mlog", "normaldeviate", "not", "numeric", "oct", "odd", "or", "path", "pair", "pen", "penoffset", "picture", "point", "postcontrol", "precontrol", "reverse", "rotated", "scaled", "shifted", "sind", "slanted", "sqrt", "str", "string", "subpath", "substring", "transform", "transformed", "ulcorner", "uniformdeviate", "unknown", "urcorner", "xpart", "xscaled", "xxpart", "xypart", "ypart", "yscaled", "yxpart", "yypart", "zscaled", "addto", "clip", "input", "interim", "let", "newinternal", "save", "setbounds", "shipout", "show", "showdependencies", "showtoken", "showvariable", "special", "begingroup", "endgroup", "of", "curl", "tension", "and", "controls", "interpath", "on", "off", "def", "vardef", "enddef", "expr", "suffix", "text", "primary", "secondary", "tertiary", "primarydef", "secondarydef", "tertiarydef", "randomseed", "also", "contour", "doublepath", "withcolor", "withpen", "dashed", "if", "else", "elseif", "fi", "for", "endfor", "forever", "exitif", "within", "forsuffixes", "downto", "upto", "step", "until", "charlist", "extensible", "fontdimen", "headerbyte", "kern", "ligtable", "boundarychar", "chardp", "charext", "charht", "charic", "charwd", "designsize", "fontmaking", "charexists", "cullit", "currenttransform", "gfcorners", "grayfont", "hround", "imagerules", "lowres_fix", "nodisplays", "notransforms", "openit", "displaying", "currentwindow", "screen_rows", "screen_cols", "pixels_per_inch", "cull", "display", "openwindow", "numspecial", "totalweight", "autorounding", "fillin", "proofing", "tracingpens", "xoffset", "chardx", "granularity", "smoothing", "turningcheck", "yoffset", "chardy", "hppp", "tracingedges", "vppp", "extra_beginfig", "extra_endfig", "mpxbreak", "endinput", "message", "delimiters", "turningnumber", "errmessage", "readstring", "scantokens", "end", "outer", "inner", "write", "to", "readfrom", "withprescript", "withpostscript", "top", "bot", "lft", "rt", "ulft", "urt", "llft", "lrt", "redpart", "greenpart", "bluepart", "cyanpart", "magentapart", "yellowpart", "blackpart", "greypart", "prescriptpart", "postscriptpart", "rgbcolor", "cmykcolor", "greycolor", "graycolor", "colormodel", "graypart", "dashpart", "penpart", "stroked", "filled", "textual", "clipped", "bounded", "pathpart", "expandafter" },
  ["shortcuts"]={ "..", "...", "--", "---", "&" },
  ["tex"]={ "btex", "etex", "verbatimtex" },
 }
\ No newline at end of file
diff --git a/context/data/scite/lexers/scite-context-lexer-lua.lua b/context/data/scite/lexers/scite-context-lexer-lua.lua
index 9672e110e..4c276b1bb 100644
--- a/context/data/scite/lexers/scite-context-lexer-lua.lua
+++ b/context/data/scite/lexers/scite-context-lexer-lua.lua
@@ -47,15 +47,17 @@ local functions = {
 local constants = {
     '_G', '_VERSION', '_M', '...', '_ENV',
     -- here too
-    '__add', '__call', '__concat', '__div', '__eq', '__gc', '__index',
+    '__add', '__call', '__concat', '__div', '__idiv', '__eq', '__gc', '__index',
     '__le', '__lt', '__metatable', '__mode', '__mul', '__newindex',
-    '__pow', '__sub', '__tostring', '__unm',
+    '__pow', '__sub', '__tostring', '__unm', '__len',
+    '__pairs', '__ipairs',
+    'NaN',
 }
 
 local internals = { -- __
     'add', 'call', 'concat', 'div', 'eq', 'gc', 'index',
     'le', 'lt', 'metatable', 'mode', 'mul', 'newindex',
-    'pow', 'sub', 'tostring', 'unm',
+    'pow', 'sub', 'tostring', 'unm', 'len',
 }
 
 local depricated = {
@@ -154,6 +156,9 @@ local number        = token("number", lexer.float + integer)
 
 local validword     = R("AZ","az","__") * R("AZ","az","__","09")^0
 
+local utf8character = P(1) * R("\128\191")^1
+local validword     = (R("AZ","az","__") + utf8character) * (R("AZ","az","__","09") + utf8character)^0
+
 local identifier    = token("default",validword)
 
 ----- operator      = token("special", P('..') + P('~=') + S('+-*/%^#=<>;:,.{}[]()')) -- maybe split off {}[]()
diff --git a/context/data/scite/lexers/scite-context-lexer-tex.lua b/context/data/scite/lexers/scite-context-lexer-tex.lua
index cbe6d261d..a509fadab 100644
--- a/context/data/scite/lexers/scite-context-lexer-tex.lua
+++ b/context/data/scite/lexers/scite-context-lexer-tex.lua
@@ -399,9 +399,11 @@ local inlinelua              = P("\\") * (
                                )
 
 local startlua               = P("\\start") * Cmt(luaenvironment,startdisplaylua)
+                             + P("<?lua") * Cmt(P(true),startdisplaylua)
                              + inlinelua * space^0 * ( Cmt(P("{"),startinlinelua) )
 
 local stoplua                = P("\\stop") * Cmt(luaenvironment,stopdisplaylua)
+                             + P("?>") * Cmt(P(true),stopdisplaylua)
                              + Cmt(P("{"),stopinlinelua_b)
                              + Cmt(P("}"),stopinlinelua_e)
 
@@ -413,7 +415,7 @@ local metafuncall            = ( P("reusable") + P("usable") + P("unique") + P("
                              + P("MPpositiongraphic")
 
 local metafunenvironment     = metafuncall -- ( P("use") + P("reusable") + P("unique") ) * ("MPgraphic")
-                             + P("MP") * ( P("code")+ P("page") + P("inclusions") + P("initializations") + P("definitions") + P("extensions") + P("graphic") )
+                             + P("MP") * ( P("code")+ P("page") + P("inclusions") + P("initializations") + P("definitions") + P("extensions") + P("graphic") + P("calculation") )
 
 local startmetafun           = P("\\start") * metafunenvironment
 local stopmetafun            = P("\\stop")  * metafunenvironment -- todo match start
diff --git a/context/data/scite/lexers/scite-context-lexer.lua b/context/data/scite/lexers/scite-context-lexer.lua
index 816d9583b..5c7f40e7d 100644
--- a/context/data/scite/lexers/scite-context-lexer.lua
+++ b/context/data/scite/lexers/scite-context-lexer.lua
@@ -12,6 +12,9 @@ local info = {
 -- todo: explore adapted dll ... properties + init
 -- todo: play with hotspot and other properties
 
+-- wish: replace errorlist lexer (per language!)
+-- wish: access to all scite properties
+
 -- The fold and lex functions are copied and patched from original code by Mitchell (see
 -- lexer.lua). All errors are mine. The ability to use lpeg is a real nice adition and a
 -- brilliant move. The code is a byproduct of the (mainly Lua based) textadept (still a
@@ -38,6 +41,7 @@ local info = {
 -- In 3.3.1 another major change took place: some helper constants (maybe they're no
 -- longer constants) and functions were moved into the lexer modules namespace but the
 -- functions are assigned to the Lua module afterward so we cannot alias them beforehand.
+-- We're probably getting close to a stable interface now.
 --
 -- I've considered making a whole copy and patch the other functions too as we need
 -- an extra nesting model. However, I don't want to maintain too much. An unfortunate
@@ -102,9 +106,37 @@ local type, next, setmetatable, rawset = type, next, setmetatable, rawset
 
 -- less confusing as we also use lexer for the current lexer and local _M = lexer is just ugly
 
-local lexers = lexer
-
--- these helpers are set afterwards so we delay their initialization ... there is no need to alias each time again
+local lexers = lexer or { } -- + fallback for syntax check
+
+-- ok, let's also move helpers here (todo: all go here)
+
+local sign      = S("+-")
+local digit     = R("09")
+local octdigit  = R("07")
+local hexdigit  = R("09","AF","af")
+
+lexers.sign     = sign
+lexers.digit    = digit
+lexers.octdigit = octdigit
+lexers.hexdigit = hexdigit
+lexers.xdigit   = hexdigit
+
+lexers.dec_num  = digit^1
+lexers.oct_num  = P("0")
+                * octdigit^1
+lexers.hex_num  = P("0") * S("xX")
+                * (hexdigit^0 * '.' * hexdigit^1 + hexdigit^1 * '.' * hexdigit^0 + hexdigit^1)
+                * (S("pP") * sign^-1 * hexdigit^1)^-1
+lexers.float    = sign^-1
+                * (digit^0 * '.' * digit^1 + digit^1 * '.' * digit^0 + digit^1)
+                * S("eE") * sign^-1 * digit^1
+
+lexers.dec_int  = sign^-1 * lexers.dec_num
+lexers.oct_int  = sign^-1 * lexers.oct_num
+lexers.hex_int  = sign^-1 * lexers.hex_num
+
+-- these helpers are set afterwards so we delay their initialization ... there is no need to alias
+-- each time again and this way we can more easily adapt to updates
 
 local get_style_at, get_indent_amount, get_property, get_fold_level, FOLD_BASE, FOLD_HEADER, FOLD_BLANK, initialize
 
diff --git a/context/data/scite/lexers/themes/scite-context-theme.lua b/context/data/scite/lexers/themes/scite-context-theme.lua
index e32fe9dee..6e161b22f 100644
--- a/context/data/scite/lexers/themes/scite-context-theme.lua
+++ b/context/data/scite/lexers/themes/scite-context-theme.lua
@@ -192,9 +192,12 @@ context.styleset = styleset
 function context.stylesetcopy()
     local t = { }
     for i=1,#styleset do
-        t[i] = styleset[i]
+        local s = styleset[i]
+        t[i] = s
+t[s[1]] = t[s[2]] -- new style ?
     end
     t[#t+1] = { "whitespace", style_nothing }
+t.whitespace = style_nothing -- new style ?
     return t
 end
 
diff --git a/context/data/scite/scite-context-data-context.properties b/context/data/scite/scite-context-data-context.properties
index 4a08810ab..140b0d96b 100644
--- a/context/data/scite/scite-context-data-context.properties
+++ b/context/data/scite/scite-context-data-context.properties
@@ -49,15 +49,20 @@ stopenvironment environment startcomponent stopcomponent component \
 startproduct stopproduct product startproject stopproject \
 project starttext stoptext startnotext stopnotext \
 startdocument stopdocument documentvariable setupdocument startmodule \
-stopmodule usemodule usetexmodule useluamodule startTEXpage \
-stopTEXpage enablemode disablemode preventmode 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 
+stopmodule usemodule usetexmodule useluamodule setupmodule \
+currentmoduleparameter moduleparameter startTEXpage stopTEXpage enablemode \
+disablemode preventmode 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 breakablethinspace nobreakspace \
+narrownobreakspace zerowidthnobreakspace ideographicspace ideographichalffillspace twoperemspace \
+threeperemspace fourperemspace fiveperemspace sixperemspace figurespace \
+punctuationspace hairspace zerowidthspace zerowidthnonjoiner zerowidthjoiner \
+zwnj zwj 
 
 keywordclass.context.helpers=\
 startsetups stopsetups startxmlsetups stopxmlsetups \
@@ -85,67 +90,68 @@ vglue hfillneg vfillneg hfilllneg vfilllneg \
 ruledhss ruledhfil ruledhfill ruledhfilneg ruledhfillneg \
 normalhfillneg ruledvss ruledvfil ruledvfill ruledvfilneg \
 ruledvfillneg normalvfillneg ruledhbox ruledvbox ruledvtop \
-ruledvcenter ruledhskip ruledvskip ruledkern ruledmskip \
-ruledmkern ruledhglue ruledvglue normalhglue normalvglue \
-ruledpenalty filledhboxb filledhboxr filledhboxg filledhboxc \
-filledhboxm filledhboxy filledhboxk scratchcounter globalscratchcounter \
-scratchdimen globalscratchdimen scratchskip globalscratchskip scratchmuskip \
-globalscratchmuskip scratchtoks globalscratchtoks scratchbox globalscratchbox \
-availablehsize localhsize setlocalhsize nextbox dowithnextbox \
-dowithnextboxcs dowithnextboxcontent dowithnextboxcontentcs scratchwidth scratchheight \
-scratchdepth scratchoffset scratchdistance scratchhsize scratchvsize \
-scratchxoffset scratchyoffset scratchhoffset scratchvoffset scratchxposition \
-scratchyposition scratchtopoffset scratchbottomoffset scratchleftoffset scratchrightoffset \
-scratchcounterone scratchcountertwo scratchcounterthree scratchdimenone scratchdimentwo \
-scratchdimenthree scratchskipone scratchskiptwo scratchskipthree scratchmuskipone \
-scratchmuskiptwo scratchmuskipthree scratchtoksone scratchtokstwo scratchtoksthree \
-scratchboxone scratchboxtwo scratchboxthree scratchnx scratchny \
-scratchmx scratchmy scratchunicode scratchleftskip scratchrightskip \
-scratchtopskip scratchbottomskip doif doifnot doifelse \
-doifinset doifnotinset doifinsetelse doifnextcharelse doifnextoptionalelse \
-doifnextbgroupelse doifnextparenthesiselse doiffastoptionalcheckelse doifundefinedelse doifdefinedelse \
-doifundefined doifdefined doifelsevalue doifvalue doifnotvalue \
-doifnothing doifsomething doifelsenothing doifsomethingelse doifvaluenothing \
-doifvaluesomething doifelsevaluenothing doifdimensionelse doifnumberelse doifnumber \
-doifnotnumber doifcommonelse doifcommon doifnotcommon doifinstring \
-doifnotinstring doifinstringelse doifassignmentelse docheckassignment tracingall \
-tracingnone loggingall removetoks appendtoks prependtoks \
-appendtotoks prependtotoks to endgraf endpar \
-everyendpar reseteverypar finishpar empty null \
-space quad enspace obeyspaces obeylines \
-obeyedspace obeyedline normalspace executeifdefined singleexpandafter \
-doubleexpandafter tripleexpandafter dontleavehmode removelastspace removeunwantedspaces \
-keepunwantedspaces wait writestatus define defineexpandable \
-redefine setmeasure setemeasure setgmeasure setxmeasure \
-definemeasure freezemeasure measure measured 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 usedummystyleandcolor \
-usedummystyleparameter usedummycolorparameter processcommalist processcommacommand quitcommalist \
-quitprevcommalist processaction processallactions processfirstactioninset processallactionsinset \
-unexpanded expanded startexpanded stopexpanded protected \
-protect unprotect firstofoneargument firstoftwoarguments secondoftwoarguments \
-firstofthreearguments secondofthreearguments thirdofthreearguments firstoffourarguments secondoffourarguments \
-thirdoffourarguments fourthoffourarguments firstoffivearguments secondoffivearguments thirdoffivearguments \
-fourthoffivearguments fifthoffivearguments firstofsixarguments secondofsixarguments thirdofsixarguments \
-fourthofsixarguments fifthofsixarguments sixthofsixarguments firstofoneunexpanded gobbleoneargument \
-gobbletwoarguments gobblethreearguments gobblefourarguments gobblefivearguments gobblesixarguments \
-gobblesevenarguments gobbleeightarguments gobbleninearguments gobbletenarguments gobbleoneoptional \
-gobbletwooptionals gobblethreeoptionals gobblefouroptionals gobblefiveoptionals dorecurse \
-doloop exitloop dostepwiserecurse recurselevel recursedepth \
-dofastloopcs dowith newconstant setnewconstant newconditional \
-settrue setfalse setconstant 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 modulonumber dividenumber getfirstcharacter doiffirstcharelse \
-startnointerference stopnointerference twodigits threedigits strut \
+ruledvcenter ruledmbox ruledhskip ruledvskip ruledkern \
+ruledmskip ruledmkern ruledhglue ruledvglue normalhglue \
+normalvglue ruledpenalty filledhboxb filledhboxr filledhboxg \
+filledhboxc filledhboxm filledhboxy filledhboxk scratchcounter \
+globalscratchcounter scratchdimen globalscratchdimen scratchskip globalscratchskip \
+scratchmuskip globalscratchmuskip scratchtoks globalscratchtoks scratchbox \
+globalscratchbox normalbaselineskip normallineskip normallineskiplimit availablehsize \
+localhsize setlocalhsize nextbox dowithnextbox dowithnextboxcs \
+dowithnextboxcontent dowithnextboxcontentcs scratchwidth scratchheight scratchdepth \
+scratchoffset scratchdistance scratchhsize scratchvsize scratchxoffset \
+scratchyoffset scratchhoffset scratchvoffset scratchxposition scratchyposition \
+scratchtopoffset scratchbottomoffset scratchleftoffset scratchrightoffset scratchcounterone \
+scratchcountertwo scratchcounterthree scratchdimenone scratchdimentwo scratchdimenthree \
+scratchskipone scratchskiptwo scratchskipthree scratchmuskipone scratchmuskiptwo \
+scratchmuskipthree scratchtoksone scratchtokstwo scratchtoksthree scratchboxone \
+scratchboxtwo scratchboxthree scratchnx scratchny scratchmx \
+scratchmy scratchunicode scratchleftskip scratchrightskip scratchtopskip \
+scratchbottomskip doif doifnot doifelse doifinset \
+doifnotinset doifinsetelse doifnextcharelse doifnextoptionalelse doifnextbgroupelse \
+doifnextparenthesiselse doiffastoptionalcheckelse doifundefinedelse doifdefinedelse doifundefined \
+doifdefined doifelsevalue doifvalue doifnotvalue doifnothing \
+doifsomething doifelsenothing doifsomethingelse doifvaluenothing doifvaluesomething \
+doifelsevaluenothing doifdimensionelse doifnumberelse doifnumber doifnotnumber \
+doifcommonelse doifcommon doifnotcommon doifinstring doifnotinstring \
+doifinstringelse doifassignmentelse docheckassignment tracingall tracingnone \
+loggingall removetoks appendtoks prependtoks appendtotoks \
+prependtotoks to endgraf endpar everyendpar \
+reseteverypar finishpar empty null space \
+quad enspace obeyspaces obeylines obeyedspace \
+obeyedline normalspace executeifdefined singleexpandafter doubleexpandafter \
+tripleexpandafter dontleavehmode removelastspace removeunwantedspaces keepunwantedspaces \
+wait writestatus define defineexpandable redefine \
+setmeasure setemeasure setgmeasure setxmeasure definemeasure \
+freezemeasure measure measured 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 usedummystyleandcolor usedummystyleparameter \
+usedummycolorparameter processcommalist processcommacommand quitcommalist quitprevcommalist \
+processaction processallactions processfirstactioninset processallactionsinset unexpanded \
+expanded startexpanded stopexpanded protected protect \
+unprotect firstofoneargument firstoftwoarguments secondoftwoarguments firstofthreearguments \
+secondofthreearguments thirdofthreearguments firstoffourarguments secondoffourarguments thirdoffourarguments \
+fourthoffourarguments firstoffivearguments secondoffivearguments thirdoffivearguments fourthoffivearguments \
+fifthoffivearguments firstofsixarguments secondofsixarguments thirdofsixarguments fourthofsixarguments \
+fifthofsixarguments sixthofsixarguments firstofoneunexpanded gobbleoneargument gobbletwoarguments \
+gobblethreearguments gobblefourarguments gobblefivearguments gobblesixarguments gobblesevenarguments \
+gobbleeightarguments gobbleninearguments gobbletenarguments gobbleoneoptional gobbletwooptionals \
+gobblethreeoptionals gobblefouroptionals gobblefiveoptionals dorecurse doloop \
+exitloop dostepwiserecurse recurselevel recursedepth dofastloopcs \
+dowith newconstant setnewconstant newconditional settrue \
+setfalse setconstant 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 \
+modulonumber dividenumber getfirstcharacter doiffirstcharelse startnointerference \
+stopnointerference twodigits threedigits leftorright strut \
 setstrut strutbox strutht strutdp strutwd \
 struthtdp begstrut endstrut lineheight ordordspacing \
 ordopspacing ordbinspacing ordrelspacing ordopenspacing ordclosespacing \
@@ -175,5 +181,10 @@ ctxlua luacode lateluacode directluacode registerctxluafile \
 ctxloadluafile luaversion luamajorversion luaminorversion ctxluacode \
 luaconditional luaexpanded startluaparameterset stopluaparameterset luaparameterset \
 definenamedlua obeylualines obeyluatokens startluacode stopluacode \
-startlua stoplua carryoverpar Umathbotaccent 
+startlua stoplua carryoverpar assumelongusagecs Umathbotaccent \
+righttolefthbox lefttorighthbox righttoleftvbox lefttorightvbox righttoleftvtop \
+lefttorightvtop rtlhbox ltrhbox rtlvbox ltrvbox \
+rtlvtop ltrvtop autodirhbox autodirvbox autodirvtop \
+lefttoright righttoleft synchronizelayoutdirection synchronizedisplaydirection synchronizeinlinedirection \
+lesshyphens morehyphens nohyphens dohyphens 
 
diff --git a/context/data/scite/scite-context-data-metafun.properties b/context/data/scite/scite-context-data-metafun.properties
index b20b3e856..b9d53ae51 100644
--- a/context/data/scite/scite-context-data-metafun.properties
+++ b/context/data/scite/scite-context-data-metafun.properties
@@ -43,7 +43,8 @@ visualizepaths naturalizepaths drawboundary drawwholepath visualizeddraw \
 visualizedfill draworigin drawboundingbox drawpath drawpoint \
 drawpoints drawcontrolpoints drawcontrollines drawpointlabels drawlineoptions \
 drawpointoptions drawcontroloptions drawlabeloptions draworiginoptions drawboundoptions \
-drawpathoptions resetdrawoptions decorated redecorated undecorated 
+drawpathoptions resetdrawoptions undashed decorated redecorated \
+undecorated passvariable 
 
 keywordclass.metafun.internals=\
 nocolormodel greycolormodel graycolormodel rgbcolormodel \
diff --git a/context/data/scite/scite-context-data-metapost.properties b/context/data/scite/scite-context-data-metapost.properties
index 5566a3865..9d9a81edc 100644
--- a/context/data/scite/scite-context-data-metapost.properties
+++ b/context/data/scite/scite-context-data-metapost.properties
@@ -1,33 +1,34 @@
 keywordclass.metapost.commands=\
-beginfig endfig rotatedaround reflectedabout \
-arrowhead currentpen currentpicture cuttings defaultfont \
-extra_beginfig extra_endfig ditto EOF down \
-evenly fullcircle halfcircle identity in \
-left origin pensquare quartercircle right \
-unitsquare up withdots abs bbox \
-ceiling center cutafter cutbefore dir \
-directionpoint div dotprod intersectionpoint inverse \
-mod round unitvector whatever cutdraw \
-draw drawarrow drawdblarrow fill filldraw \
-drawdot loggingall interact tracingall tracingnone \
-pickup undraw unfill unfilldraw buildcycle \
-dashpattern decr dotlabel dotlabels drawoptions \
-incr label labels max min \
-thelabel z beginchar blacker capsule_end \
-change_width define_blacker_pixels define_corrected_pixels define_good_x_pixels define_good_y_pixels \
-define_horizontal_corrected_pixels define_pixels define_whole_blacker_pixels define_whole_pixels define_whole_vertical_blacker_pixels \
-define_whole_vertical_pixels endchar extra_beginchar extra_endchar extra_setup \
-font_coding_scheme clearxy clearit clearpen shipit \
-font_extra_space exitunless relax hide gobble \
-gobbled stop blankpicture counterclockwise tensepath \
-takepower direction softjoin makelabel rotatedabout \
-flex superellipse erase image nullpen \
-savepen clearpen penpos penlabels range \
-numtok thru z laboff bye \
-red green blue cyan magenta \
-yellow black white background graypart \
-graycolor mm pt dd bp \
-cm pc cc in 
+beginfig endfig beginglyph endglyph \
+charscale rotatedaround reflectedabout arrowhead currentpen \
+currentpicture cuttings defaultfont extra_beginfig extra_endfig \
+ditto EOF down evenly fullcircle \
+halfcircle identity in left origin \
+pensquare quartercircle right unitsquare up \
+withdots abs bbox ceiling center \
+cutafter cutbefore dir directionpoint div \
+dotprod intersectionpoint inverse mod round \
+unitvector whatever cutdraw draw drawarrow \
+drawdblarrow fill filldraw drawdot loggingall \
+interact tracingall tracingnone pickup undraw \
+unfill unfilldraw buildcycle dashpattern decr \
+dotlabel dotlabels drawoptions incr label \
+labels max min thelabel z \
+beginchar blacker capsule_end change_width define_blacker_pixels \
+define_corrected_pixels define_good_x_pixels define_good_y_pixels define_horizontal_corrected_pixels define_pixels \
+define_whole_blacker_pixels define_whole_pixels define_whole_vertical_blacker_pixels define_whole_vertical_pixels endchar \
+extra_beginchar extra_endchar extra_setup font_coding_scheme clearxy \
+clearit clearpen shipit font_extra_space exitunless \
+relax hide gobble gobbled stop \
+blankpicture counterclockwise tensepath takepower direction \
+softjoin makelabel rotatedabout flex superellipse \
+erase image nullpen savepen clearpen \
+penpos penlabels range numtok thru \
+z laboff bye red green \
+blue cyan magenta yellow black \
+white background graypart graycolor mm \
+pt dd bp cm pc \
+cc in triplet quadruplet 
 
 keywordclass.metapost.internals=\
 mitered rounded beveled butt \
@@ -84,10 +85,10 @@ inner write to readfrom withprescript \
 withpostscript top bot lft rt \
 ulft urt llft lrt redpart \
 greenpart bluepart cyanpart magentapart yellowpart \
-blackpart greypart rgbcolor cmykcolor greycolor \
-graycolor colormodel graypart dashpart penpart \
-stroked filled textual clipped bounded \
-expandafter 
+blackpart greypart prescriptpart postscriptpart rgbcolor \
+cmykcolor greycolor graycolor colormodel graypart \
+dashpart penpart stroked filled textual \
+clipped bounded pathpart expandafter 
 
 keywordclass.metapost.shortcuts=\
 .. ... -- --- \
diff --git a/context/data/scite/scite-context-readme.pdf b/context/data/scite/scite-context-readme.pdf
index 05473e597..b6a751a36 100644
--- a/context/data/scite/scite-context-readme.pdf
+++ b/context/data/scite/scite-context-readme.pdf
diff --git a/context/data/scite/scite-context-readme.tex b/context/data/scite/scite-context-readme.tex
index 3eb7d422a..ef1475fa2 100644
--- a/context/data/scite/scite-context-readme.tex
+++ b/context/data/scite/scite-context-readme.tex
@@ -674,6 +674,7 @@ Ctrl  + M     wrap text (auto indent)
 Ctrl  + R     reset spelling results
 Ctrl  + I     insert template
 Ctrl  + E     open log file
+Ctrl  + +     show language character strip (key might change)
 
 -  recognized first lines:
 
@@ -681,7 +682,11 @@ xml   <?xml version='1.0' language='nl'
 tex   % language=nl
 \stoptyping
 
-This message tells you what extras are available.
+This message tells you what extras are available. The language character strip feature
+is relatively new and displays buttons at the bottom of the screen for the characters
+in a (chosen) language. This is handy when you occasionally have to key in (snippets) of
+a language you're not familiar with. More alphabets will be added (we take data from some
+\CONTEXT\ language relates files).
 
 \subject{Templates}
 
diff --git a/context/data/scite/scite-context.properties b/context/data/scite/scite-context.properties
index ce56084c0..caf230de7 100644
--- a/context/data/scite/scite-context.properties
+++ b/context/data/scite/scite-context.properties
@@ -29,7 +29,7 @@
 
 # 1: better anti-aliasing on windows, also slightly diffent lineheights
 
-technology=1
+#~ technology=1
 
 # not much difference
 #
@@ -51,6 +51,8 @@ virtual.space=1
 textwrapper.margin=4
 textwrapper.length=68
 
+output.wrap=0
+
 # xml.auto.close.tags=1
 
 # ConTeXt: suffixes (really needed)
@@ -100,17 +102,14 @@ if PLAT_WIN
     name.context.gsview=gsview32.exe
     name.context.acrobat=
     name.flag.pdfopen=--autopdf
-    name.flag.pdfopen=--autopdf=sumatra
-
-# consoles: rxvt,konsole | acrobat: acroread,xpdfopen
-#
-#   name.flag.pdfopen=--autopdf --xpdf
+    #~ name.flag.pdfopen=--autopdf=default
 
 if PLAT_GTK
     name.context.console=rxvt
     name.context.gsview=gv
     name.context.acrobat=acroread
     name.flag.pdfopen=--autopdf
+    name.flag.pdfopen=--autopdf=sumatra
 
 name.metafun.console=$(name.context.console)
 name.example.console=$(name.context.console)
diff --git a/context/data/scite/scite-ctx.lua b/context/data/scite/scite-ctx.lua
index 546cac411..421e9cd89 100644
--- a/context/data/scite/scite-ctx.lua
+++ b/context/data/scite/scite-ctx.lua
@@ -4,6 +4,7 @@
 -- remark    : part of the context distribution, my first lua code
 
 -- todo: name space for local functions
+-- todo: the spell checking code is for the built-in lexer, the lpeg one uses its own
 
 -- loading: scite-ctx.properties
 
@@ -32,7 +33,8 @@
 --     document=document_text|\
 --     quote=quote_text|\
 --     compound=compound_text|\
---     check=check_text
+--     check=check_text\|
+--     strip=toggle_strip
 --
 -- ctx.spellcheck.language=auto
 -- ctx.spellcheck.wordsize=4
@@ -879,3 +881,505 @@ if not lpeg then
     end
 
 end
+
+local textlists = { -- taken from sort-lan.lua
+    en = {
+        "a", "b", "c", "d", "e", "f", "g", "h", "i", "j",
+        "k", "l", "m", "n", "o", "p", "q", "r", "s", "t",
+        "u", "v", "w", "x", "y", "z",
+
+        "A", "B", "C", "D", "E", "F", "G", "H", "I", "J",
+        "K", "L", "M", "N", "O", "P", "Q", "R", "S", "T",
+        "U", "V", "W", "X", "Y", "Z",
+    },
+    nl = {
+        "a", "b", "c", "d", "e", "f", "g", "h", "i", "j",
+        "k", "l", "m", "n", "o", "p", "q", "r", "s", "t",
+        "u", "v", "w", "x", "y", "z",
+
+        "A", "B", "C", "D", "E", "F", "G", "H", "I", "J",
+        "K", "L", "M", "N", "O", "P", "Q", "R", "S", "T",
+        "U", "V", "W", "X", "Y", "Z",
+    },
+    fr = {
+        "a", "b", "c", "d", "e", "f", "g", "h", "i", "j",
+        "k", "l", "m", "n", "o", "p", "q", "r", "s", "t",
+        "u", "v", "w", "x", "y", "z",
+
+        "A", "B", "C", "D", "E", "F", "G", "H", "I", "J",
+        "K", "L", "M", "N", "O", "P", "Q", "R", "S", "T",
+        "U", "V", "W", "X", "Y", "Z",
+    },
+    de = {
+        "a", "ä", "b", "c", "d", "e", "f", "g", "h", "i",
+        "j", "k", "l", "m", "n", "o", "ö", "p", "q", "r",
+        "s", "ß", "t", "u", "ü", "v", "w", "x", "y", "z",
+
+        "A", "Ä", "B", "C", "D", "E", "F", "G", "H", "I",
+        "J", "K", "L", "M", "N", "O", "Ö", "P", "Q", "R",
+        "S", "SS", "T", "U", "Ü", "V", "W", "X", "Y", "Z",
+    },
+    fi = { -- finish
+        "a", "b", "c", "d", "e", "f", "g", "h", "i", "j",
+        "k", "l", "m", "n", "o", "p", "q", "r", "s", "t",
+        "u", "v", "w", "x", "y", "z", "å", "ä", "ö",
+
+        "A", "B", "C", "D", "E", "F", "G", "H", "I", "J",
+        "K", "L", "M", "N", "O", "P", "Q", "R", "S", "T",
+        "U", "V", "W", "X", "Y", "Z", "Å", "Ä", "Ö",
+    },
+    sl = { -- slovenian
+        "a", "b", "c", "č", "ć", "d", "đ", "e", "f", "g", "h", "i",
+        "j", "k", "l", "m", "n", "o", "p", "q", "r", "s", "š", "t",
+        "u", "v", "w", "x", "y", "z", "ž",
+
+        "A", "B", "C", "Č", "Ć", "D", "Đ", "E", "F", "G", "H", "I",
+        "J", "K", "L", "M", "N", "O", "P", "Q", "R", "S", "Š", "T",
+        "U", "V", "W", "X", "Y", "Z", "Ž",
+    },
+    ru = { -- rusian
+        "а", "б", "в", "г", "д", "е", "ё", "ж", "з", "и",
+        "і", "й", "к", "л", "м", "н", "о", "п", "р", "с",
+        "т", "у", "ф", "х", "ц", "ч", "ш", "щ", "ъ", "ы",
+        "ь", "ѣ", "э", "ю", "я", "ѳ", "ѵ",
+
+        "А", "Б", "В", "Г", "Д", "Е", "Ё", "Ж", "З", "И",
+        "І", "Й", "К", "Л", "М", "Н", "О", "П", "Р", "С",
+        "Т", "У", "Ф", "Х", "Ц", "Ч", "Ш", "Щ", "Ъ", "Ы",
+        "Ь", "Ѣ", "Э", "Ю", "Я", "Ѳ", "Ѵ",
+    },
+    uk = { -- ukraninuan
+        "а", "б", "в", "г", "ґ", "д", "е", "є", "ж", "з", "и", "і",
+        "ї", "й", "к", "л", "м", "н", "о", "п", "р", "с", "т", "у",
+        "ф", "х", "ц", "ч", "ш", "щ", "ь", "ю", "я",
+
+        "А", "Б", "В", "Г", "Ґ", "Д", "Е", "Є", "Ж", "З", "И", "І",
+        "Ї", "Й", "К", "Л", "М", "Н", "О", "П", "Р", "С", "Т", "У",
+        "Ф", "Х", "Ц", "Ч", "Ш", "Щ", "Ь", "Ю", "Я",
+    },
+    be = { -- belarusia
+        "а", "б", "в", "г", "д", "е", "ё", "ж", "з", "і",
+        "й", "к", "л", "м", "н", "о", "п", "р", "с", "т",
+        "у", "ў", "ф", "х", "ц", "ч", "ш", "ы", "ь", "э",
+        "ю", "я",
+
+        "А", "Б", "В", "Г", "Д", "Е", "Ё", "Ж", "З", "І",
+        "Й", "К", "Л", "М", "Н", "О", "П", "Р", "С", "Т",
+        "У", "Ў", "Ф", "Х", "Ц", "Ч", "Ш", "Ы", "Ь", "Э",
+        "Ю", "Я",
+    },
+    bg = { -- bulgarian
+        "а", "б", "в", "г", "д", "е", "ж", "з","и", "й",
+        "к", "a", "л", "a", "м", "н", "о", "п", "р", "с",
+        "т", "у", "ф", "х", "ц", "ч", "ш", "щ", "ъ", "ь",
+        "ю", "я",
+
+        "А", "Б", "В", "Г", "Д", "Е", "Ж", "З","И", "Й",
+        "К", "A", "Л", "A", "М", "Н", "О", "П", "Р", "С",
+        "Т", "У", "Ф", "Х", "Ц", "Ч", "Ш", "Щ", "Ъ", "Ь",
+        "Ю", "Я",
+    },
+    pl = { -- polish
+        "a", "ą", "b", "c", "ć", "d", "e", "ę", "f", "g",
+        "h", "i", "j", "k", "l", "ł", "m", "n", "ń", "o",
+        "ó", "p", "q", "r", "s", "ś", "t", "u", "v", "w",
+        "x", "y", "z", "ź", "ż",
+
+        "A", "Ą", "B", "C", "Ć", "D", "E", "Ę", "F", "G",
+        "H", "I", "J", "K", "L", "Ł", "M", "N", "Ń", "O",
+        "Ó", "P", "Q", "R", "S", "Ś", "T", "U", "V", "W",
+        "X", "Y", "Z", "Ź", "Ż",
+    },
+    cz = { -- czech
+        "a", "á", "b", "c", "č", "d", "ď", "e", "é", "ě",
+        "f", "g", "h", "i", "í", "j", "k", "l", "m",
+        "n", "ň", "o", "ó", "p", "q", "r", "ř", "s", "š",
+        "t", "ť", "u", "ú",  "ů", "v", "w", "x",  "y", "ý",
+        "z", "ž",
+
+        "A", "Á", "B", "C", "Č", "D", "Ď", "E", "É", "Ě",
+        "F", "G", "H", "I", "Í", "J", "K", "L", "M",
+        "N", "Ň", "O", "Ó", "P", "Q", "R", "Ř", "S", "Š",
+        "T", "Ť", "U", "Ú",  "Ů", "V", "W", "X",  "Y", "Ý",
+        "Z", "Ž",
+    },
+    sk = { -- slovak
+        "a", "á", "ä", "b", "c", "č", "d", "ď",
+        "e", "é", "f", "g", "h", ch,  "i", "í", "j", "k",
+        "l", "ĺ", "ľ", "m", "n", "ň", "o", "ó", "ô", "p",
+        "q", "r", "ŕ", "s", "š", "t", "ť", "u", "ú", "v",
+        "w", "x", "y", "ý", "z", "ž",
+
+        "A", "Á", "Ä", "B", "C", "Č", "D", "Ď",
+        "E", "É", "F", "G", "H", "I", "Í", "J", "K",
+        "L", "Ĺ", "Ľ", "M", "N", "Ň", "O", "Ó", "Ô", "P",
+        "Q", "R", "Ŕ", "S", "Š", "T", "Ť", "U", "Ú", "V",
+        "W", "X", "Y", "Ý", "Z", "Ž",
+    },
+    hr = { -- croatian
+        "a", "b", "c", "č", "ć", "d", "đ", "e", "f",
+        "g", "h", "i", "j", "k", "l", "m", "n",
+        "o", "p", "r", "s", "š", "t", "u", "v", "z", "ž",
+
+        "A", "B", "C", "Č", "Ć", "D", "Đ", "E", "F",
+        "G", "H", "I", "J", "K", "L", "M", "N",
+        "O", "P", "R", "S", "Š", "T", "U", "V", "Z", "Ž",
+    },
+    sr = { -- serbian
+        "а", "б", "в", "г", "д", "ђ", "е", "ж", "з", "и",
+        "ј", "к", "л", "љ", "м", "н", "њ", "о", "п", "р",
+        "с", "т", "ћ", "у", "ф", "х", "ц", "ч", "џ", "ш",
+
+        "А", "Б", "В", "Г", "Д", "Ђ", "Е", "Ж", "З", "И",
+        "Ј", "К", "Л", "Љ", "М", "Н", "Њ", "О", "П", "Р",
+        "С", "Т", "Ћ", "У", "Ф", "Х", "Ц", "Ч", "Џ", "Ш",
+    },
+    no = { -- norwegian
+        "a", "b", "c", "d", "e", "f", "g", "h", "i", "j",
+        "k", "l", "m", "n", "o", "p", "q", "r", "s", "t",
+        "u", "v", "w", "x", "y", "z", "æ", "ø", "å",
+
+        "A", "B", "C", "D", "E", "F", "G", "H", "I", "J",
+        "K", "L", "M", "N", "O", "P", "Q", "R", "S", "T",
+        "U", "V", "W", "X", "Y", "Z", "Æ", "Ø", "Å",
+    },
+    da = { --danish
+        "a", "b", "c", "d", "e", "f", "g", "h", "i", "j",
+        "k", "l", "m", "n", "o", "p", "q", "r", "s", "t",
+        "u", "v", "w", "x", "y", "z", "æ", "ø", "å",
+
+        "A", "B", "C", "D", "E", "F", "G", "H", "I", "J",
+        "K", "L", "M", "N", "O", "P", "Q", "R", "S", "T",
+        "U", "V", "W", "X", "Y", "Z", "Æ", "Ø", "Å",
+    },
+    sv = { -- swedish
+        "a", "b", "c", "d", "e", "f", "g", "h", "i", "j",
+        "k", "l", "m", "n", "o", "p", "q", "r", "s", "t",
+        "u", "v", "w", "x", "y", "z", "å", "ä", "ö",
+
+        "A", "B", "C", "D", "E", "F", "G", "H", "I", "J",
+        "K", "L", "M", "N", "O", "P", "Q", "R", "S", "T",
+        "U", "V", "W", "X", "Y", "Z", "Å", "Ä", "Ö",
+    },
+    is = { -- islandic
+        "a", "á", "b", "d", "ð", "e", "é", "f", "g", "h",
+        "i", "í", "j", "k", "l", "m", "n", "o", "ó", "p",
+        "r", "s", "t", "u", "ú", "v", "x", "y", "ý", "þ",
+        "æ", "ö",
+
+        "A", "Á", "B", "D", "Ð", "E", "É", "F", "G", "H",
+        "I", "Í", "J", "K", "L", "M", "N", "O", "Ó", "P",
+        "R", "S", "T", "U", "Ú", "V", "X", "Y", "Ý", "Þ",
+        "Æ", "Ö",
+    },
+ -- gr = { -- greek
+ --     "α", "ά", "ὰ", "ᾶ", "ᾳ", "ἀ", "ἁ", "ἄ", "ἂ", "ἆ",
+ --     "ἁ", "ἅ", "ἃ", "ἇ", "ᾁ", "ᾴ", "ᾲ", "ᾷ", "ᾄ", "ᾂ",
+ --     "ᾅ", "ᾃ", "ᾆ", "ᾇ", "β", "γ", "δ", "ε", "έ", "ὲ",
+ --     "ἐ", "ἔ", "ἒ", "ἑ", "ἕ", "ἓ", "ζ", "η", "η", "ή",
+ --     "ὴ", "ῆ", "ῃ", "ἠ", "ἤ", "ἢ", "ἦ", "ᾐ", "ἡ", "ἥ",
+ --     "ἣ", "ἧ", "ᾑ", "ῄ", "ῂ", "ῇ", "ᾔ", "ᾒ", "ᾕ", "ᾓ",
+ --     "ᾖ", "ᾗ", "θ", "ι", "ί", "ὶ", "ῖ", "ἰ", "ἴ", "ἲ",
+ --     "ἶ", "ἱ", "ἵ", "ἳ", "ἷ", "ϊ", "ΐ", "ῒ", "ῗ", "κ",
+ --     "λ", "μ", "ν", "ξ", "ο", "ό", "ὸ", "ὀ", "ὄ", "ὂ",
+ --     "ὁ", "ὅ", "ὃ", "π", "ρ", "ῤ", "ῥ", "σ", "ς", "τ",
+ --     "υ", "ύ", "ὺ", "ῦ", "ὐ", "ὔ", "ὒ", "ὖ", "ὑ", "ὕ",
+ --     "ὓ", "ὗ", "ϋ", "ΰ", "ῢ", "ῧ", "φ", "χ", "ψ", "ω",
+ --     "ώ", "ὼ", "ῶ", "ῳ", "ὠ", "ὤ", "ὢ", "ὦ", "ᾠ", "ὡ",
+ --     "ὥ", "ὣ", "ὧ", "ᾡ", "ῴ", "ῲ", "ῷ", "ᾤ", "ᾢ", "ᾥ",
+ --     "ᾣ", "ᾦ", "ᾧ",
+ --
+ --     "Α", "Ά", "Ὰ", "Α͂", "Ἀ", "Ἁ", "Ἄ", "Ἂ", "Ἆ",
+ --     "Ἁ", "Ἅ", "Ἃ", "Ἇ",
+ --     "Β", "Γ", "Δ", "Ε", "Έ", "Ὲ",
+ --     "Ἐ", "Ἔ", "Ἒ", "Ἑ", "Ἕ", "Ἓ", "Ζ", "Η", "Η", "Ή",
+ --     "Ὴ", "Η͂", "Ἠ", "Ἤ", "Ἢ", "Ἦ", "Ἡ", "Ἥ",
+ --     "Ἣ", "Ἧ",
+ --     "Θ", "Ι", "Ί", "Ὶ", "Ι͂", "Ἰ", "Ἴ", "Ἲ",
+ --     "Ἶ", "Ἱ", "Ἵ", "Ἳ", "Ἷ", "Ϊ", "Ϊ́", "Ϊ̀", "Ϊ͂", "Κ",
+ --     "Λ", "Μ", "Ν", "Ξ", "Ο", "Ό", "Ὸ", "Ὀ", "Ὄ", "Ὂ",
+ --     "Ὁ", "Ὅ", "Ὃ", "Π", "Ρ", "Ρ̓", "Ῥ", "Σ", "Σ", "Τ",
+ --     "Υ", "Ύ", "Ὺ", "Υ͂", "Υ̓", "Υ̓́", "Υ̓̀", "Υ̓͂", "Ὑ", "Ὕ",
+ --     "Ὓ", "Ὗ", "Ϋ", "Ϋ́", "Ϋ̀", "Ϋ͂", "Φ", "Χ", "Ψ", "Ω",
+ --     "Ώ", "Ὼ", "Ω͂", "Ὠ", "Ὤ", "Ὢ", "Ὦ", "Ὡ",
+ --     "Ὥ", "Ὣ", "Ὧ",
+ --     },
+    gr = { -- greek
+        "α", "β", "γ", "δ", "ε", "ζ", "η", "θ", "ι", "κ",
+        "λ", "μ", "ν", "ξ", "ο", "π", "ρ", "ς", "τ", "υ",
+        "φ", "χ", "ψ", "ω",
+
+        "Α", "Β", "Γ", "Δ", "Ε", "Ζ", "Η", "Θ", "Ι", "Κ",
+        "Λ", "Μ", "Ν", "Ξ", "Ο", "Π", "Ρ", "Σ", "Τ", "Υ",
+        "Χ", "Ψ", "Ω",
+        },
+    la = { -- latin
+        "a", "ā", "ă", "b", "c", "d", "e", "ē", "ĕ", "f",
+        "g", "h", "i", "ī", "ĭ", "j", "k", "l", "m", "n",
+        "o", "ō", "ŏ", "p", "q", "r", "s", "t", "u", "ū",
+        "ŭ", "v", "w", "x", "y", "ȳ", "y̆", "z", "æ",
+
+        "A", "Ā", "Ă", "B", "C", "D", "E", "Ē", "Ĕ", "F",
+        "G", "H", "I", "Ī", "Ĭ", "J", "K", "L", "M", "N",
+        "O", "Ō", "Ŏ", "P", "Q", "R", "S", "T", "U", "Ū",
+        "Ŭ", "V", "W", "X", "Y", "Ȳ", "Y̆", "Z", "Æ",
+    },
+    it = { -- italian
+        "a", "á", "b", "c", "d", "e", "é", "è", "f", "g",
+        "h", "i", "í", "ì", "j", "k", "l", "m", "n", "o",
+        "ó", "ò", "p", "q", "r", "s", "t", "u", "ú", "ù",
+        "v", "w", "x", "y", "z",
+
+        "A", "Á", "B", "C", "D", "E", "É", "È", "F", "G",
+        "H", "I", "Í", "Ì", "J", "K", "L", "M", "N", "O",
+        "Ó", "Ò", "P", "Q", "R", "S", "T", "U", "Ú", "Ù",
+        "V", "W", "X", "Y", "Z",
+    },
+    ro = { -- romanian
+        "a", "ă", "â", "b", "c", "d", "e", "f", "g", "h",
+        "i", "î", "j", "k", "l", "m", "n", "o", "p", "q",
+        "r", "s", "ș", "t", "ț", "u", "v", "w", "x", "y",
+        "z",
+
+        "A", "Ă", "Â", "B", "C", "D", "E", "F", "G", "H",
+        "I", "Î", "J", "K", "L", "M", "N", "O", "P", "Q",
+        "R", "S", "Ș", "T", "Ț", "U", "V", "W", "X", "Y",
+        "Z",
+    },
+    es = { -- spanish
+        "a", "á", "b", "c", "d", "e", "é", "f", "g", "h",
+        "i", "í", "j", "k", "l", "m", "n", "ñ", "o", "ó",
+        "p", "q", "r", "s", "t", "u", "ú", "ü", "v", "w",
+        "x", "y", "z",
+
+        "A", "Á", "B", "C", "D", "E", "É", "F", "G", "H",
+        "I", "Í", "J", "K", "L", "M", "N", "Ñ", "O", "Ó",
+        "P", "Q", "R", "S", "T", "U", "Ú", "Ü", "V", "W",
+        "X", "Y", "Z",
+    },
+    pt = { -- portuguese
+        "a", "á", "â", "ã", "à", "b", "c", "ç", "d", "e",
+        "é", "ê", "f", "g", "h", "i", "í", "j", "k", "l",
+        "m", "n", "o", "ó", "ô", "õ", "p", "q", "r", "s",
+        "t", "u", "ú", "ü", "v", "w", "x", "y", "z",
+
+        "A", "Á", "Â", "Ã", "À", "B", "C", "Ç", "D", "E",
+        "É", "Ê", "F", "G", "H", "I", "Í", "J", "K", "L",
+        "M", "N", "O", "Ó", "Ô", "Õ", "P", "Q", "R", "S",
+        "T", "U", "Ú", "Ü", "V", "W", "X", "Y", "Z",
+    },
+    lt = { -- lithuanian
+        "a", "ą", "b", "c", ch,  "č", "d", "e", "ę", "ė",
+        "f", "g", "h", "i", "į", "y", "j", "k", "l", "m",
+        "n", "o", "p", "r", "s", "š", "t", "u", "ų", "ū",
+        "v", "z", "ž",
+
+        "A", "Ą", "B", "C", CH,  "Č", "D", "E", "Ę", "Ė",
+        "F", "G", "H", "I", "Į", "Y", "J", "K", "L", "M",
+        "N", "O", "P", "R", "S", "Š", "T", "U", "Ų", "Ū",
+        "V", "Z", "Ž",
+    },
+    lv = { -- latvian
+        "a", "ā", "b", "c", "č", "d", "e", "ē", "f", "g",
+        "ģ", "h", "i", "ī", "j", "k", "ķ", "l", "ļ", "m",
+        "n", "ņ", "o", "ō", "p", "r", "ŗ", "s", "š", "t",
+        "u", "ū", "v", "z", "ž",
+
+        "A", "Ā", "B", "C", "Č", "D", "E", "Ē", "F", "G",
+        "Ģ", "H", "I", "Ī", "J", "K", "Ķ", "L", "Ļ", "M",
+        "N", "Ņ", "O", "Ō", "P", "R", "Ŗ", "S", "Š", "T",
+        "U", "Ū", "V", "Z", "Ž",
+    },
+    hu = { -- hungarian
+        "a", "á", "b", "c", "d", "e", "é",
+        "f", "g", "h", "i", "í", "j", "k", "l",
+        "m", "n", "o", "ó", "ö", "ő", "p", "q", "r",
+        "s",  "t", "u", "ú", "ü", "ű", "v", "w",
+        "x", "y", "z",
+
+        "A", "Á", "B", "C", "D", "E", "É",
+        "F", "G", "H", "I", "Í", "J", "K", "L",
+        "M", "N", "O", "Ó", "Ö", "Ő", "P", "Q", "R",
+        "S",  "T", "U", "Ú", "Ü", "Ű", "V", "W",
+        "X", "Y", "Z",
+    },
+    et = { -- estonian
+        "a", "b", "d", "e", "f", "g", "h", "i", "j", "k",
+        "l", "m", "n", "o", "p", "r", "s", "š", "z", "ž",
+        "t", "u", "v", "w", "õ", "ä", "ö", "ü", "x", "y",
+
+        "A", "B", "D", "E", "F", "G", "H", "I", "J", "K",
+        "L", "M", "N", "O", "P", "R", "S", "Š", "Z", "Ž",
+        "T", "U", "V", "W", "Õ", "Ä", "Ö", "Ü", "X", "Y",
+    },
+ -- jp = { -- japanese
+ --     "あ", "い", "う", "え", "お", "か", "き", "く", "け", "こ",
+ --     "さ", "し", "す", "せ", "そ", "た", "ち", "つ", "て", "と",
+ --     "な", "に", "ぬ", "ね", "の", "は", "ひ", "ふ", "へ", "ほ",
+ --     "ま", "み", "む", "め", "も", "や", "ゆ", "よ",
+ --     "ら", "り", "る", "れ", "ろ", "わ", "ゐ", "ゑ", "を", "ん",
+ -- },
+}
+
+local textselector = { }
+for k, v in next, textlists do
+    textselector[#textselector+1] = k
+end
+table.sort(textselector)
+
+local mathsets = {
+    { "tf", {
+        "a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k", "l", "m", "n", "o", "p", "q", "r", "s", "t", "u", "v", "w", "x", "y", "z",
+        "A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z",
+        "0", "1", "2", "3", "4", "5", "6", "7", "8", "9"
+    }, },
+    { "bf", {
+        "𝐛", "𝐜", "𝐝", "𝐞", "𝐟", "𝐠", "𝐡", "𝐢", "𝐣", "𝐤", "𝐥", "𝐦", "𝐧", "𝐨", "𝐩", "𝐪", "𝐫", "𝐬", "𝐭", "𝐮", "𝐯", "𝐰", "𝐱", "𝐲", "𝐳",
+        "𝐀", "𝐁", "𝐂", "𝐃", "𝐄", "𝐅", "𝐆", "𝐇", "𝐈", "𝐉", "𝐊", "𝐋", "𝐌", "𝐍", "𝐎", "𝐏", "𝐐", "𝐑", "𝐒", "𝐓", "𝐔", "𝐕", "𝐖", "𝐗", "𝐘", "𝐙", "𝐚",
+        "𝟎", "𝟏", "𝟐", "𝟑", "𝟒", "𝟓", "𝟔", "𝟕", "𝟖", "𝟗"
+    }, },
+    { "it",           {
+        "𝑎", "𝑏", "𝑐", "𝑑", "𝑒", "𝑓", "𝑔", "ℎ", "𝑖", "𝑗", "𝑘", "𝑙", "𝑚", "𝑛", "𝑜", "𝑝", "𝑞", "𝑟", "𝑠", "𝑡", "𝑢", "𝑣", "𝑤", "𝑥", "𝑦", "𝑧",
+        "𝐴", "𝐵", "𝐶", "𝐷", "𝐸", "𝐹", "𝐺", "𝐻", "𝐼", "𝐽", "𝐾", "𝐿", "𝑀", "𝑁", "𝑂", "𝑃", "𝑄", "𝑅", "𝑆", "𝑇", "𝑈", "𝑉", "𝑊", "𝑋", "𝑌", "𝑍",
+    }, },
+    { "bi",           {
+        "𝒂", "𝒃", "𝒄", "𝒅", "𝒆", "𝒇", "𝒈", "𝒉", "𝒊", "𝒋", "𝒌", "𝒍", "𝒎", "𝒏", "𝒐", "𝒑", "𝒒", "𝒓", "𝒔", "𝒕", "𝒖", "𝒗", "𝒘", "𝒙", "𝒚", "𝒛",
+        "𝑨", "𝑩", "𝑪", "𝑫", "𝑬", "𝑭", "𝑮", "𝑯", "𝑰", "𝑱", "𝑲", "𝑳", "𝑴", "𝑵", "𝑶", "𝑷", "𝑸", "𝑹", "𝑺", "𝑻", "𝑼", "𝑽", "𝑾", "𝑿", "𝒀", "𝒁",
+    }, },
+    { "sc",       {
+        "𝒵", "𝒶", "𝒷", "𝒸", "𝒹", "ℯ", "𝒻", "ℊ", "𝒽", "𝒾", "𝒿", "𝓀", "𝓁", "𝓂", "𝓃", "ℴ", "𝓅", "𝓆", "𝓇", "𝓈", "𝓉", "𝓊", "𝓋", "𝓌", "𝓍", "𝓎", "𝓏",
+        "𝒜", "ℬ", "𝒞", "𝒟", "ℰ", "ℱ", "𝒢", "ℋ", "ℐ", "𝒥", "𝒦", "ℒ", "ℳ", "𝒩", "𝒪", "𝒫", "𝒬", "ℛ", "𝒮", "𝒯", "𝒰", "𝒱", "𝒲", "𝒳", "𝒴",
+    }, },
+    { "sc bf",   {
+        "𝓪", "𝓫", "𝓬", "𝓭", "𝓮", "𝓯", "𝓰", "𝓱", "𝓲", "𝓳", "𝓴", "𝓵", "𝓶", "𝓷", "𝓸", "𝓹", "𝓺", "𝓻", "𝓼", "𝓽", "𝓾", "𝓿", "𝔀", "𝔁", "𝔂", "𝔃",
+        "𝓐", "𝓑", "𝓒", "𝓓", "𝓔", "𝓕", "𝓖", "𝓗", "𝓘", "𝓙", "𝓚", "𝓛", "𝓜", "𝓝", "𝓞", "𝓟", "𝓠", "𝓡", "𝓢", "𝓣", "𝓤", "𝓥", "𝓦", "𝓧", "𝓨", "𝓩",
+    }, },
+    { "fr",      {
+        "𝔞", "𝔟", "𝔠", "𝔡", "𝔢", "𝔣", "𝔤", "𝔥", "𝔦", "𝔧", "𝔨", "𝔩", "𝔪", "𝔫", "𝔬", "𝔭", "𝔮", "𝔯", "𝔰", "𝔱", "𝔲", "𝔳", "𝔴", "𝔵", "𝔶", "𝔷",
+        "𝔄", "𝔅", "ℭ", "𝔇", "𝔈", "𝔉", "𝔊", "ℌ", "ℑ", "𝔍", "𝔎", "𝔏", "𝔐", "𝔑", "𝔒", "𝔓", "𝔔", "ℜ", "𝔖", "𝔗", "𝔘", "𝔙", "𝔚", "𝔛", "𝔜", "ℨ",
+    }, },
+    { "ds", {
+        "𝕓", "𝕔", "𝕕", "𝕖", "𝕗", "𝕘", "𝕙", "𝕚", "𝕛", "𝕜", "𝕝", "𝕞", "𝕟", "𝕠", "𝕡", "𝕢", "𝕣", "𝕤", "𝕥", "𝕦", "𝕧", "𝕨", "𝕩", "𝕪", "𝕫",
+        "𝔸", "𝔹", "ℂ", "𝔻", "𝔼", "𝔽", "𝔾", "ℍ", "𝕀", "𝕁", "𝕂", "𝕃", "𝕄", "ℕ", "𝕆", "ℙ", "ℚ", "ℝ", "𝕊", "𝕋", "𝕌", "𝕍", "𝕎", "𝕏", "𝕐", "ℤ", "𝕒",
+        "𝟘", "𝟙", "𝟚", "𝟛", "𝟜", "𝟝", "𝟞", "𝟟", "𝟠", "𝟡"
+    }, },
+    { "fr bf",  {
+        "𝕬", "𝕭", "𝕮", "𝕯", "𝕰", "𝕱", "𝕲", "𝕳", "𝕴", "𝕵", "𝕶", "𝕷", "𝕸", "𝕹", "𝕺", "𝕻", "𝕼", "𝕽", "𝕾", "𝕿", "𝖀", "𝖁", "𝖂", "𝖃",
+        "𝖄", "𝖅", "𝖆", "𝖇", "𝖈", "𝖉", "𝖊", "𝖋", "𝖌", "𝖍", "𝖎", "𝖏", "𝖐", "𝖑", "𝖒", "𝖓", "𝖔", "𝖕", "𝖖", "𝖗", "𝖘", "𝖙", "𝖚", "𝖛", "𝖜", "𝖝", "𝖞", "𝖟"
+    }, },
+    { "ss tf",        {
+        "𝖺", "𝖻", "𝖼", "𝖽", "𝖾", "𝖿", "𝗀", "𝗁", "𝗂", "𝗃", "𝗄", "𝗅", "𝗆", "𝗇", "𝗈", "𝗉", "𝗊", "𝗋", "𝗌", "𝗍", "𝗎", "𝗏", "𝗐", "𝗑", "𝗒", "𝗓",
+        "𝖠", "𝖡", "𝖢", "𝖣", "𝖤", "𝖥", "𝖦", "𝖧", "𝖨", "𝖩", "𝖪", "𝖫", "𝖬", "𝖭", "𝖮", "𝖯", "𝖰", "𝖱", "𝖲", "𝖳", "𝖴", "𝖵", "𝖶", "𝖷", "𝖸", "𝖹",
+        "𝟢", "𝟣", "𝟤", "𝟥", "𝟦", "𝟧", "𝟨", "𝟩", "𝟪", "𝟫"
+    }, },
+    { "ss bf",        {
+        "𝗮", "𝗯", "𝗰", "𝗱", "𝗲", "𝗳", "𝗴", "𝗵", "𝗶", "𝗷", "𝗸", "𝗹", "𝗺", "𝗻", "𝗼", "𝗽", "𝗾", "𝗿", "𝘀", "𝘁", "𝘂", "𝘃", "𝘄", "𝘅", "𝘆", "𝘇",
+        "𝗔", "𝗕", "𝗖", "𝗗", "𝗘", "𝗙", "𝗚", "𝗛", "𝗜", "𝗝", "𝗞", "𝗟", "𝗠", "𝗡", "𝗢", "𝗣", "𝗤", "𝗥", "𝗦", "𝗧", "𝗨", "𝗩", "𝗪", "𝗫", "𝗬", "𝗭",
+        "𝟬", "𝟭", "𝟮", "𝟯", "𝟰", "𝟱", "𝟲", "𝟳", "𝟴", "𝟵",
+    }, },
+    { "ss it",        {
+        "𝘢", "𝘣", "𝘤", "𝘥", "𝘦", "𝘧", "𝘨", "𝘩", "𝘪", "𝘫", "𝘬", "𝘭", "𝘮", "𝘯", "𝘰", "𝘱", "𝘲", "𝘳", "𝘴", "𝘵", "𝘶", "𝘷", "𝘸", "𝘹", "𝘺", "𝘻",
+        "𝘈", "𝘉", "𝘊", "𝘋", "𝘌", "𝘍", "𝘎", "𝘏", "𝘐", "𝘑", "𝘒", "𝘓", "𝘔", "𝘕", "𝘖", "𝘗", "𝘘", "𝘙", "𝘚", "𝘛", "𝘜", "𝘝", "𝘞", "𝘟", "𝘠", "𝘡",
+    }, },
+    { "ss bi",        {
+        "𝙖", "𝙗", "𝙘", "𝙙", "𝙚", "𝙛", "𝙜", "𝙝", "𝙞", "𝙟", "𝙠", "𝙡", "𝙢", "𝙣", "𝙤", "𝙥", "𝙦", "𝙧", "𝙨", "𝙩", "𝙪", "𝙫", "𝙬", "𝙭", "𝙮", "𝙯",
+        "𝘼", "𝘽", "𝘾", "𝘿", "𝙀", "𝙁", "𝙂", "𝙃", "𝙄", "𝙅", "𝙆", "𝙇", "𝙈", "𝙉", "𝙊", "𝙋", "𝙌", "𝙍", "𝙎", "𝙏", "𝙐", "𝙑", "𝙒", "𝙓", "𝙔", "𝙕",
+    }, },
+    { "tt",           {
+        "𝚊", "𝚋", "𝚌", "𝚍", "𝚎", "𝚏", "𝚐", "𝚑", "𝚒", "𝚓", "𝚔", "𝚕", "𝚖", "𝚗", "𝚘", "𝚙", "𝚚", "𝚛", "𝚜", "𝚝", "𝚞", "𝚟", "𝚠", "𝚡", "𝚢", "𝚣",
+        "𝙰", "𝙱", "𝙲", "𝙳", "𝙴", "𝙵", "𝙶", "𝙷", "𝙸", "𝙹", "𝙺", "𝙻", "𝙼", "𝙽", "𝙾", "𝙿", "𝚀", "𝚁", "𝚂", "𝚃", "𝚄", "𝚅", "𝚆", "𝚇", "𝚈", "𝚉",
+        "𝟶", "𝟷", "𝟸", "𝟹", "𝟺", "𝟻", "𝟼", "𝟽", "𝟾", "𝟿"
+    }, },
+    { "gr tf",        {
+        "α", "β", "γ", "δ", "ε", "ζ", "η", "θ", "ι", "κ", "λ", "μ", "ν", "ξ", "ο", "π", "ρ", "ς", "σ", "τ", "υ", "φ", "χ", "ψ", "ω",
+        "Α", "Β", "Γ", "Δ", "Ε", "Ζ", "Η", "Θ", "Ι", "Κ", "Λ", "Μ", "Ν", "Ξ", "Ο", "Π", "Ρ", "΢", "Σ", "Τ", "Υ", "Φ", "Χ", "Ψ", "Ω",
+    }, },
+    { "gr bf",        {
+        "𝛂", "𝛃", "𝛄", "𝛅", "𝛆", "𝛇", "𝛈", "𝛉", "𝛊", "𝛋", "𝛌", "𝛍", "𝛎", "𝛏", "𝛐", "𝛑", "𝛒", "𝛓", "𝛔", "𝛕", "𝛖", "𝛗", "𝛘", "𝛙", "𝛚",
+        "𝚨", "𝚩", "𝚪", "𝚫", "𝚬", "𝚭", "𝚮", "𝚯", "𝚰", "𝚱", "𝚲", "𝚳", "𝚴", "𝚵", "𝚶", "𝚷", "𝚸", "𝚹", "𝚺", "𝚻", "𝚼", "𝚽", "𝚾", "𝚿", "𝛀",
+    }, },
+    { "gr it",        {
+        "𝛼", "𝛽", "𝛾", "𝛿", "𝜀", "𝜁", "𝜂", "𝜃", "𝜄", "𝜅", "𝜆", "𝜇", "𝜈", "𝜉", "𝜊", "𝜋", "𝜌", "𝜍", "𝜎", "𝜏", "𝜐", "𝜑", "𝜒", "𝜓", "𝜔",
+        "𝛢", "𝛣", "𝛤", "𝛥", "𝛦", "𝛧", "𝛨", "𝛩", "𝛪", "𝛫", "𝛬", "𝛭", "𝛮", "𝛯", "𝛰", "𝛱", "𝛲", "𝛳", "𝛴", "𝛵", "𝛶", "𝛷", "𝛸", "𝛹", "𝛺",
+    }, },
+    { "gr bi",        {
+        "𝜶", "𝜷", "𝜸", "𝜹", "𝜺", "𝜻", "𝜼", "𝜽", "𝜾", "𝜿", "𝝀", "𝝁", "𝝂", "𝝃", "𝝄", "𝝅", "𝝆", "𝝇", "𝝈", "𝝉", "𝝊", "𝝋", "𝝌", "𝝍", "𝝎",
+        "𝜜", "𝜝", "𝜞", "𝜟", "𝜠", "𝜡", "𝜢", "𝜣", "𝜤", "𝜥", "𝜦", "𝜧", "𝜨", "𝜩", "𝜪", "𝜫", "𝜬", "𝜭", "𝜮", "𝜯", "𝜰", "𝜱", "𝜲", "𝜳", "𝜴",
+    }, },
+    { "gr ss bf",     {
+        "𝝰", "𝝱", "𝝲", "𝝳", "𝝴", "𝝵", "𝝶", "𝝷", "𝝸", "𝝹", "𝝺", "𝝻", "𝝼", "𝝽", "𝝾", "𝝿", "𝞀", "𝞁", "𝞂", "𝞃", "𝞄", "𝞅", "𝞆", "𝞇", "𝞈",
+        "𝝖", "𝝗", "𝝘", "𝝙", "𝝚", "𝝛", "𝝜", "𝝝", "𝝞", "𝝟", "𝝠", "𝝡", "𝝢", "𝝣", "𝝤", "𝝥", "𝝦", "𝝧", "𝝨", "𝝩", "𝝪", "𝝫", "𝝬", "𝝭", "𝝮",
+    }, },
+    { "gr ss bi",  {
+        "𝞪", "𝞫", "𝞬", "𝞭", "𝞮", "𝞯", "𝞰", "𝞱", "𝞲", "𝞳", "𝞴", "𝞵", "𝞶", "𝞷", "𝞸", "𝞹", "𝞺", "𝞻", "𝞼", "𝞽", "𝞾", "𝞿", "𝟀", "𝟁", "𝟂",
+        "𝞐", "𝞑", "𝞒", "𝞓", "𝞔", "𝞕", "𝞖", "𝞗", "𝞘", "𝞙", "𝞚", "𝞛", "𝞜", "𝞝", "𝞞", "𝞟", "𝞠", "𝞡", "𝞢", "𝞣", "𝞤", "𝞥", "𝞦", "𝞧", "𝞨",
+    }, },
+    { "op", {
+    }, },
+    { "sy a", {
+    }, },
+    { "sy b", {
+    }, },
+    { "sy c", {
+    }, },
+}
+
+local mathlists    = { }
+local mathselector = { }
+
+for i=1,#mathsets do
+    local mathset = mathsets[i]
+    mathselector[#mathselector+1] = mathset[1]
+    mathlists[mathset[1]] = mathset[2]
+end
+
+local enabled   = 0
+local usedlists = {
+    { name = "text", current = "en", lists = textlists, selector = textselector },
+    { name = "math", current = "tf", lists = mathlists, selector = mathselector },
+}
+
+local function make_strip()
+    local used = usedlists[enabled]
+    local lists = used.lists
+    local alphabet = lists[used.current]
+    local selector = "(hide)(" .. concat(used.selector,")(") .. ")"
+    local alphabet = "(" .. used.current .. ":)(" .. concat(alphabet,")(") .. ")"
+    scite.StripShow(selector .. "\n" .. alphabet)
+end
+
+local function hide_strip()
+    scite.StripShow("")
+end
+
+local function process_strip(control)
+    local value = scite.StripValue(control)
+    if value == "hide" then
+        hide_strip()
+        return
+    elseif find(value,".+:") then
+        return
+    end
+    local used = usedlists[enabled]
+    if used.lists[value] then
+        used.current = value
+        make_strip()
+    else
+        editor:insert(editor.CurrentPos,value)
+    end
+end
+
+local function ignore_strip()
+end
+
+function toggle_strip(name)
+    enabled = enabled + 1
+    if usedlists[enabled] then
+        make_strip()
+        OnStrip = process_strip
+    else
+        enabled = 0
+        hide_strip()
+        OnStrip = ignore_strip
+    end
+end
diff --git a/context/data/scite/scite-ctx.properties b/context/data/scite/scite-ctx.properties
index e7223d762..d56ae653d 100644
--- a/context/data/scite/scite-ctx.properties
+++ b/context/data/scite/scite-ctx.properties
@@ -27,7 +27,8 @@ ctx.menulist.default=\
     sort=sort_text|\
     add=add_text|\
     check=check_text|\
-    reset=reset_text
+    reset=reset_text|\
+    strip=toggle_strip
 
 ctx.menulist.context=\
     wrap=wrap_text|\
@@ -38,7 +39,8 @@ ctx.menulist.context=\
     compound=compound_text|\
     add=add_text|\
     check=check_text|\
-    reset=reset_text
+    reset=reset_text|\
+    strip=toggle_strip
 
 ctx.menulist.example=\
     wrap=wrap_text|\
@@ -50,7 +52,8 @@ ctx.menulist.example=\
     compound=compound_text|\
     add=add_text|\
     check=check_text|\
-    reset=reset_text
+    reset=reset_text|\
+    strip=toggle_strip
 
 ctx.wraptext.length=80
 
@@ -72,7 +75,8 @@ ctx.helpinfo=\
     Ctrl  + M     wrap text (auto indent)|\
     Ctrl  + R     reset spelling results|\
     Ctrl  + I     insert template|\
-    Ctrl  + E     open log file
+    Ctrl  + E     open log file|\
+    Ctrl  + +     toggle strip
 
 command.name.21.$(file.patterns.context)=CTX Action List
 command.subsystem.21.$(file.patterns.context)=3
@@ -155,3 +159,9 @@ command.subsystem.27.*=3
 command.27.*=uncomment_xml
 command.save.before.27.*=2
 command.groupundo.27.*=yes
+
+command.name.28.*=Language Strip
+command.subsystem.28.*=3
+command.28.*=toggle_strip
+command.save.before.28.*=2
+command.shortcut.28.*=Ctrl++