2023-04-27 16:57:00

23 files changed, 214 insertions, 119 deletions

diff --git a/context/data/scite/context/lexers/data/scite-context-data-tex.lua b/context/data/scite/context/lexers/data/scite-context-data-tex.lua
index 6d7a79360..4ed203784 100644
--- a/context/data/scite/context/lexers/data/scite-context-data-tex.lua
+++ b/context/data/scite/context/lexers/data/scite-context-data-tex.lua
@@ -1,7 +1,7 @@
 return {
  ["aleph"]={ "Alephminorversion", "Alephrevision", "Alephversion" },
  ["etex"]={ "botmarks", "clubpenalties", "currentgrouplevel", "currentgrouptype", "currentifbranch", "currentiflevel", "currentiftype", "detokenize", "dimexpr", "displaywidowpenalties", "everyeof", "firstmarks", "fontchardp", "fontcharht", "fontcharic", "fontcharwd", "glueexpr", "glueshrink", "glueshrinkorder", "gluestretch", "gluestretchorder", "gluetomu", "ifcsname", "ifdefined", "iffontchar", "interactionmode", "interlinepenalties", "lastlinefit", "lastnodetype", "marks", "muexpr", "mutoglue", "numexpr", "pagediscards", "parshapedimen", "parshapeindent", "parshapelength", "predisplaydirection", "protected", "savinghyphcodes", "savingvdiscards", "scantokens", "showgroups", "showifs", "showtokens", "splitbotmarks", "splitdiscards", "splitfirstmarks", "topmarks", "tracingassigns", "tracinggroups", "tracingifs", "tracingnesting", "unexpanded", "unless", "widowpenalties" },
- ["luatex"]={ "Uabove", "Uabovewithdelims", "Uatop", "Uatopwithdelims", "Uchar", "Udelcode", "Udelimited", "Udelimiter", "Udelimiterover", "Udelimiterunder", "Uhextensible", "Uleft", "Umathaccent", "Umathaccentbasedepth", "Umathaccentbaseheight", "Umathaccentbottomovershoot", "Umathaccentbottomshiftdown", "Umathaccentextendmargin", "Umathaccentsuperscriptdrop", "Umathaccentsuperscriptpercent", "Umathaccenttopovershoot", "Umathaccenttopshiftup", "Umathaccentvariant", "Umathadapttoleft", "Umathadapttoright", "Umathaxis", "Umathbottomaccentvariant", "Umathchar", "Umathcharclass", "Umathchardef", "Umathcharfam", "Umathcharslot", "Umathclass", "Umathcode", "Umathconnectoroverlapmin", "Umathdegreevariant", "Umathdelimiterextendmargin", "Umathdelimiterovervariant", "Umathdelimiterpercent", "Umathdelimitershortfall", "Umathdelimiterundervariant", "Umathdenominatorvariant", "Umathdict", "Umathdictdef", "Umathdiscretionary", "Umathextrasubpreshift", "Umathextrasubprespace", "Umathextrasubshift", "Umathextrasubspace", "Umathextrasuppreshift", "Umathextrasupprespace", "Umathextrasupshift", "Umathextrasupspace", "Umathflattenedaccentbasedepth", "Umathflattenedaccentbaseheight", "Umathflattenedaccentbottomshiftdown", "Umathflattenedaccenttopshiftup", "Umathfractiondelsize", "Umathfractiondenomdown", "Umathfractiondenomvgap", "Umathfractionnumup", "Umathfractionnumvgap", "Umathfractionrule", "Umathfractionvariant", "Umathhextensiblevariant", "Umathlimitabovebgap", "Umathlimitabovekern", "Umathlimitabovevgap", "Umathlimitbelowbgap", "Umathlimitbelowkern", "Umathlimitbelowvgap", "Umathlimits", "Umathnoaxis", "Umathnolimits", "Umathnolimitsubfactor", "Umathnolimitsupfactor", "Umathnumeratorvariant", "Umathopenupdepth", "Umathopenupheight", "Umathoperatorsize", "Umathoverbarkern", "Umathoverbarrule", "Umathoverbarvgap", "Umathoverdelimiterbgap", "Umathoverdelimitervariant", "Umathoverdelimitervgap", "Umathoverlayaccentvariant", "Umathoverlinevariant", "Umathphantom", "Umathpresubshiftdistance", "Umathpresupshiftdistance", "Umathprimeraise", "Umathprimeraisecomposed", "Umathprimeshiftdrop", "Umathprimeshiftup", "Umathprimespaceafter", "Umathprimevariant", "Umathprimewidth", "Umathquad", "Umathradicaldegreeafter", "Umathradicaldegreebefore", "Umathradicaldegreeraise", "Umathradicalextensibleafter", "Umathradicalextensiblebefore", "Umathradicalkern", "Umathradicalrule", "Umathradicalvariant", "Umathradicalvgap", "Umathruledepth", "Umathruleheight", "Umathskeweddelimitertolerance", "Umathskewedfractionhgap", "Umathskewedfractionvgap", "Umathsource", "Umathspaceafterscript", "Umathspacebeforescript", "Umathstackdenomdown", "Umathstacknumup", "Umathstackvariant", "Umathstackvgap", "Umathsubscriptvariant", "Umathsubshiftdistance", "Umathsubshiftdown", "Umathsubshiftdrop", "Umathsubsupshiftdown", "Umathsubsupvgap", "Umathsubtopmax", "Umathsupbottommin", "Umathsuperscriptvariant", "Umathsupshiftdistance", "Umathsupshiftdrop", "Umathsupshiftup", "Umathsupsubbottommax", "Umathtopaccentvariant", "Umathunderbarkern", "Umathunderbarrule", "Umathunderbarvgap", "Umathunderdelimiterbgap", "Umathunderdelimitervariant", "Umathunderdelimitervgap", "Umathunderlinevariant", "Umathuseaxis", "Umathvextensiblevariant", "Umathvoid", "Umathxscale", "Umathyscale", "Umiddle", "Unosubprescript", "Unosubscript", "Unosuperprescript", "Unosuperscript", "Uoperator", "Uover", "Uoverdelimiter", "Uoverwithdelims", "Uprimescript", "Uradical", "Uright", "Uroot", "Urooted", "Ushiftedsubprescript", "Ushiftedsubscript", "Ushiftedsuperprescript", "Ushiftedsuperscript", "Uskewed", "Uskewedwithdelims", "Ustack", "Ustartdisplaymath", "Ustartmath", "Ustartmathmode", "Ustopdisplaymath", "Ustopmath", "Ustopmathmode", "Ustretched", "Ustretchedwithdelims", "Ustyle", "Usubprescript", "Usubscript", "Usuperprescript", "Usuperscript", "Uunderdelimiter", "Uvextensible", "adjustspacing", "adjustspacingshrink", "adjustspacingstep", "adjustspacingstretch", "afterassigned", "aftergrouped", "aliased", "aligncontent", "alignmark", "alignmentcellsource", "alignmentwrapsource", "aligntab", "allcrampedstyles", "alldisplaystyles", "allmainstyles", "allmathstyles", "allscriptscriptstyles", "allscriptstyles", "allsplitstyles", "alltextstyles", "alluncrampedstyles", "allunsplitstyles", "amcode", "atendofgroup", "atendofgrouped", "attribute", "attributedef", "automaticdiscretionary", "automatichyphenpenalty", "automigrationmode", "autoparagraphmode", "begincsname", "beginlocalcontrol", "beginmathgroup", "beginsimplegroup", "boundary", "boxadapt", "boxanchor", "boxanchors", "boxattribute", "boxdirection", "boxfreeze", "boxgeometry", "boxorientation", "boxrepack", "boxshift", "boxsource", "boxtarget", "boxtotal", "boxvadjust", "boxxmove", "boxxoffset", "boxymove", "boxyoffset", "catcodetable", "cdef", "cdefcsname", "cfcode", "clearmarks", "constant", "copymathatomrule", "copymathparent", "copymathspacing", "crampeddisplaystyle", "crampedscriptscriptstyle", "crampedscriptstyle", "crampedtextstyle", "csactive", "csstring", "currentloopiterator", "currentloopnesting", "currentmarks", "dbox", "defcsname", "deferred", "detokenized", "dimensiondef", "dimexpression", "directlua", "dpack", "dsplit", "edefcsname", "efcode", "endlocalcontrol", "endmathgroup", "endsimplegroup", "enforced", "etoks", "etoksapp", "etokspre", "eufactor", "everybeforepar", "everymathatom", "everytab", "exceptionpenalty", "expand", "expandactive", "expandafterpars", "expandafterspaces", "expandcstoken", "expanded", "expandedafter", "expandedloop", "expandtoken", "explicitdiscretionary", "explicithyphenpenalty", "firstvalidlanguage", "float", "floatdef", "flushmarks", "fontcharba", "fontcharta", "fontid", "fontmathcontrol", "fontspecdef", "fontspecid", "fontspecifiedname", "fontspecifiedsize", "fontspecscale", "fontspecxscale", "fontspecyscale", "fonttextcontrol", "formatname", "frozen", "futurecsname", "futuredef", "futureexpand", "futureexpandis", "futureexpandisap", "gdefcsname", "gleaders", "glet", "gletcsname", "glettonothing", "gluespecdef", "glyph", "glyphdatafield", "glyphoptions", "glyphscale", "glyphscriptfield", "glyphscriptscale", "glyphscriptscriptscale", "glyphstatefield", "glyphtextscale", "glyphxoffset", "glyphxscale", "glyphxscaled", "glyphyoffset", "glyphyscale", "glyphyscaled", "gtoksapp", "gtokspre", "hccode", "hjcode", "hmcode", "holdingmigrations", "hpack", "hyphenationmin", "hyphenationmode", "ifabsdim", "ifabsfloat", "ifabsnum", "ifarguments", "ifboolean", "ifchkdim", "ifchkdimension", "ifchknum", "ifchknumber", "ifcmpdim", "ifcmpnum", "ifcondition", "ifcstok", "ifdimexpression", "ifdimval", "ifempty", "ifflags", "iffloat", "ifhaschar", "ifhastok", "ifhastoks", "ifhasxtoks", "ifincsname", "ifinsert", "ifmathparameter", "ifmathstyle", "ifnumexpression", "ifnumval", "ifparameter", "ifparameters", "ifrelax", "iftok", "ifzerodim", "ifzerofloat", "ifzeronum", "ignorearguments", "ignoredepthcriterium", "ignorepars", "immediate", "immutable", "indexofcharacter", "indexofregister", "inherited", "initcatcodetable", "insertbox", "insertcopy", "insertdepth", "insertdistance", "insertheight", "insertheights", "insertlimit", "insertmaxdepth", "insertmode", "insertmultiplier", "insertpenalty", "insertprogress", "insertstorage", "insertstoring", "insertunbox", "insertuncopy", "insertwidth", "instance", "integerdef", "lastarguments", "lastatomclass", "lastboundary", "lastchkdim", "lastchknum", "lastleftclass", "lastloopiterator", "lastnamedcs", "lastnodesubtype", "lastpageextra", "lastparcontext", "lastrightclass", "leftmarginkern", "letcharcode", "letcsname", "letfrozen", "letmathatomrule", "letmathparent", "letmathspacing", "letprotected", "lettonothing", "linebreakcriterium", "linedirection", "localbrokenpenalty", "localcontrol", "localcontrolled", "localcontrolledloop", "localinterlinepenalty", "localleftbox", "localleftboxbox", "localmiddlebox", "localmiddleboxbox", "localrightbox", "localrightboxbox", "lpcode", "luabytecode", "luabytecodecall", "luacopyinputnodes", "luadef", "luaescapestring", "luafunction", "luafunctioncall", "luatexbanner", "luatexrevision", "luatexversion", "mathaccent", "mathatom", "mathatomglue", "mathatomskip", "mathbackwardpenalties", "mathbeginclass", "mathbinary", "mathcheckfencesmode", "mathclose", "mathdictgroup", "mathdictproperties", "mathdirection", "mathdisplaymode", "mathdisplayskipmode", "mathdoublescriptmode", "mathendclass", "matheqnogapstep", "mathfenced", "mathfontcontrol", "mathforwardpenalties", "mathfraction", "mathghost", "mathgluemode", "mathgroupingmode", "mathinner", "mathleftclass", "mathlimitsmode", "mathmainstyle", "mathmiddle", "mathnolimitsmode", "mathopen", "mathoperator", "mathordinary", "mathoverline", "mathpenaltiesmode", "mathpunctuation", "mathradical", "mathrelation", "mathrightclass", "mathrulesfam", "mathrulesmode", "mathscale", "mathscriptsmode", "mathslackmode", "mathspacingmode", "mathstackstyle", "mathstyle", "mathstylefontid", "mathsurroundmode", "mathsurroundskip", "maththreshold", "mathunderline", "meaningasis", "meaningful", "meaningfull", "meaningles", "meaningless", "mugluespecdef", "mutable", "noaligned", "noatomruling", "noboundary", "nohrule", "norelax", "normalizelinemode", "normalizeparmode", "nospaces", "novrule", "numericscale", "numexpression", "orelse", "orphanpenalties", "orphanpenalty", "orunless", "outputbox", "overloaded", "overloadmode", "overshoot", "pageboundary", "pageextragoal", "pagevsize", "parametercount", "parametermark", "parattribute", "pardirection", "permanent", "pettymuskip", "posexpr", "positdef", "postexhyphenchar", "posthyphenchar", "postinlinepenalty", "prebinoppenalty", "predisplaygapfactor", "preexhyphenchar", "prehyphenchar", "preinlinepenalty", "prerelpenalty", "protrudechars", "protrusionboundary", "pxdimen", "quitloop", "quitvmode", "resetmathspacing", "retokenized", "rightmarginkern", "rpcode", "savecatcodetable", "scaledemwidth", "scaledexheight", "scaledextraspace", "scaledfontdimen", "scaledinterwordshrink", "scaledinterwordspace", "scaledinterwordstretch", "scaledmathstyle", "scaledslantperpoint", "scantextokens", "semiexpand", "semiexpanded", "semiprotected", "setdefaultmathcodes", "setfontid", "setmathatomrule", "setmathdisplaypostpenalty", "setmathdisplayprepenalty", "setmathignore", "setmathoptions", "setmathpostpenalty", "setmathprepenalty", "setmathspacing", "shapingpenaltiesmode", "shapingpenalty", "snapshotpar", "srule", "supmarkmode", "swapcsvalues", "tabsize", "textdirection", "thewithoutunit", "tinymuskip", "todimension", "tohexadecimal", "tointeger", "tokenized", "toksapp", "tokspre", "tolerant", "tomathstyle", "toscaled", "tosparsedimension", "tosparsescaled", "tpack", "tracingadjusts", "tracingalignments", "tracingexpressions", "tracingfonts", "tracingfullboxes", "tracinghyphenation", "tracinginserts", "tracinglevels", "tracinglists", "tracingmarks", "tracingmath", "tracingnodes", "tracingpenalties", "tsplit", "uleaders", "undent", "unexpandedloop", "unhpack", "unletfrozen", "unletprotected", "untraced", "unvpack", "variablefam", "virtualhrule", "virtualvrule", "vpack", "wordboundary", "wrapuppar", "xdefcsname", "xtoks", "xtoksapp", "xtokspre" },
+ ["luatex"]={ "Uabove", "Uabovewithdelims", "Uatop", "Uatopwithdelims", "Uchar", "Udelcode", "Udelimited", "Udelimiter", "Udelimiterover", "Udelimiterunder", "Uhextensible", "Uleft", "Umathaccent", "Umathaccentbasedepth", "Umathaccentbaseheight", "Umathaccentbottomovershoot", "Umathaccentbottomshiftdown", "Umathaccentextendmargin", "Umathaccentsuperscriptdrop", "Umathaccentsuperscriptpercent", "Umathaccenttopovershoot", "Umathaccenttopshiftup", "Umathaccentvariant", "Umathadapttoleft", "Umathadapttoright", "Umathaxis", "Umathbottomaccentvariant", "Umathchar", "Umathcharclass", "Umathchardef", "Umathcharfam", "Umathcharslot", "Umathclass", "Umathcode", "Umathconnectoroverlapmin", "Umathdegreevariant", "Umathdelimiterextendmargin", "Umathdelimiterovervariant", "Umathdelimiterpercent", "Umathdelimitershortfall", "Umathdelimiterundervariant", "Umathdenominatorvariant", "Umathdict", "Umathdictdef", "Umathdiscretionary", "Umathextrasubpreshift", "Umathextrasubprespace", "Umathextrasubshift", "Umathextrasubspace", "Umathextrasuppreshift", "Umathextrasupprespace", "Umathextrasupshift", "Umathextrasupspace", "Umathflattenedaccentbasedepth", "Umathflattenedaccentbaseheight", "Umathflattenedaccentbottomshiftdown", "Umathflattenedaccenttopshiftup", "Umathfractiondelsize", "Umathfractiondenomdown", "Umathfractiondenomvgap", "Umathfractionnumup", "Umathfractionnumvgap", "Umathfractionrule", "Umathfractionvariant", "Umathhextensiblevariant", "Umathlimitabovebgap", "Umathlimitabovekern", "Umathlimitabovevgap", "Umathlimitbelowbgap", "Umathlimitbelowkern", "Umathlimitbelowvgap", "Umathlimits", "Umathnoaxis", "Umathnolimits", "Umathnolimitsubfactor", "Umathnolimitsupfactor", "Umathnumeratorvariant", "Umathopenupdepth", "Umathopenupheight", "Umathoperatorsize", "Umathoverbarkern", "Umathoverbarrule", "Umathoverbarvgap", "Umathoverdelimiterbgap", "Umathoverdelimitervariant", "Umathoverdelimitervgap", "Umathoverlayaccentvariant", "Umathoverlinevariant", "Umathphantom", "Umathpresubshiftdistance", "Umathpresupshiftdistance", "Umathprimeraise", "Umathprimeraisecomposed", "Umathprimeshiftdrop", "Umathprimeshiftup", "Umathprimespaceafter", "Umathprimevariant", "Umathprimewidth", "Umathquad", "Umathradicaldegreeafter", "Umathradicaldegreebefore", "Umathradicaldegreeraise", "Umathradicalextensibleafter", "Umathradicalextensiblebefore", "Umathradicalkern", "Umathradicalrule", "Umathradicalvariant", "Umathradicalvgap", "Umathruledepth", "Umathruleheight", "Umathskeweddelimitertolerance", "Umathskewedfractionhgap", "Umathskewedfractionvgap", "Umathsource", "Umathspaceafterscript", "Umathspacebeforescript", "Umathstackdenomdown", "Umathstacknumup", "Umathstackvariant", "Umathstackvgap", "Umathsubscriptvariant", "Umathsubshiftdistance", "Umathsubshiftdown", "Umathsubshiftdrop", "Umathsubsupshiftdown", "Umathsubsupvgap", "Umathsubtopmax", "Umathsupbottommin", "Umathsuperscriptvariant", "Umathsupshiftdistance", "Umathsupshiftdrop", "Umathsupshiftup", "Umathsupsubbottommax", "Umathtopaccentvariant", "Umathunderbarkern", "Umathunderbarrule", "Umathunderbarvgap", "Umathunderdelimiterbgap", "Umathunderdelimitervariant", "Umathunderdelimitervgap", "Umathunderlinevariant", "Umathuseaxis", "Umathvextensiblevariant", "Umathvoid", "Umathxscale", "Umathyscale", "Umiddle", "Unosubprescript", "Unosubscript", "Unosuperprescript", "Unosuperscript", "Uoperator", "Uover", "Uoverdelimiter", "Uoverwithdelims", "Uprimescript", "Uradical", "Uright", "Uroot", "Urooted", "Ushiftedsubprescript", "Ushiftedsubscript", "Ushiftedsuperprescript", "Ushiftedsuperscript", "Uskewed", "Uskewedwithdelims", "Ustack", "Ustartdisplaymath", "Ustartmath", "Ustartmathmode", "Ustopdisplaymath", "Ustopmath", "Ustopmathmode", "Ustretched", "Ustretchedwithdelims", "Ustyle", "Usubprescript", "Usubscript", "Usuperprescript", "Usuperscript", "Uunderdelimiter", "Uvextensible", "adjustspacing", "adjustspacingshrink", "adjustspacingstep", "adjustspacingstretch", "afterassigned", "aftergrouped", "aliased", "aligncontent", "alignmark", "alignmentcellsource", "alignmentwrapsource", "aligntab", "allcrampedstyles", "alldisplaystyles", "allmainstyles", "allmathstyles", "allscriptscriptstyles", "allscriptstyles", "allsplitstyles", "alltextstyles", "alluncrampedstyles", "allunsplitstyles", "amcode", "atendofgroup", "atendofgrouped", "attribute", "attributedef", "automaticdiscretionary", "automatichyphenpenalty", "automigrationmode", "autoparagraphmode", "begincsname", "beginlocalcontrol", "beginmathgroup", "beginsimplegroup", "boundary", "boxadapt", "boxanchor", "boxanchors", "boxattribute", "boxdirection", "boxfreeze", "boxgeometry", "boxorientation", "boxrepack", "boxshift", "boxsource", "boxtarget", "boxtotal", "boxvadjust", "boxxmove", "boxxoffset", "boxymove", "boxyoffset", "catcodetable", "cdef", "cdefcsname", "cfcode", "clearmarks", "constant", "copymathatomrule", "copymathparent", "copymathspacing", "crampeddisplaystyle", "crampedscriptscriptstyle", "crampedscriptstyle", "crampedtextstyle", "csactive", "csstring", "currentloopiterator", "currentloopnesting", "currentmarks", "dbox", "defcsname", "deferred", "detokenized", "dimensiondef", "dimexpression", "directlua", "dpack", "dsplit", "edefcsname", "efcode", "endlocalcontrol", "endmathgroup", "endsimplegroup", "enforced", "etoks", "etoksapp", "etokspre", "eufactor", "everybeforepar", "everymathatom", "everytab", "exceptionpenalty", "expand", "expandactive", "expandafterpars", "expandafterspaces", "expandcstoken", "expanded", "expandedafter", "expandedloop", "expandtoken", "explicitdiscretionary", "explicithyphenpenalty", "firstvalidlanguage", "float", "floatdef", "floatexpr", "flushmarks", "fontcharba", "fontcharta", "fontid", "fontmathcontrol", "fontspecdef", "fontspecid", "fontspecifiedname", "fontspecifiedsize", "fontspecscale", "fontspecxscale", "fontspecyscale", "fonttextcontrol", "formatname", "frozen", "futurecsname", "futuredef", "futureexpand", "futureexpandis", "futureexpandisap", "gdefcsname", "gleaders", "glet", "gletcsname", "glettonothing", "gluespecdef", "glyph", "glyphdatafield", "glyphoptions", "glyphscale", "glyphscriptfield", "glyphscriptscale", "glyphscriptscriptscale", "glyphstatefield", "glyphtextscale", "glyphxoffset", "glyphxscale", "glyphxscaled", "glyphyoffset", "glyphyscale", "glyphyscaled", "gtoksapp", "gtokspre", "hccode", "hjcode", "hmcode", "holdingmigrations", "hpack", "hyphenationmin", "hyphenationmode", "ifabsdim", "ifabsfloat", "ifabsnum", "ifarguments", "ifboolean", "ifchkdim", "ifchkdimension", "ifchknum", "ifchknumber", "ifcmpdim", "ifcmpnum", "ifcondition", "ifcstok", "ifdimexpression", "ifdimval", "ifempty", "ifflags", "iffloat", "ifhaschar", "ifhastok", "ifhastoks", "ifhasxtoks", "ifincsname", "ifinsert", "ifmathparameter", "ifmathstyle", "ifnumexpression", "ifnumval", "ifparameter", "ifparameters", "ifrelax", "iftok", "ifzerodim", "ifzerofloat", "ifzeronum", "ignorearguments", "ignoredepthcriterium", "ignorepars", "immediate", "immutable", "indexofcharacter", "indexofregister", "inherited", "initcatcodetable", "insertbox", "insertcopy", "insertdepth", "insertdistance", "insertheight", "insertheights", "insertlimit", "insertmaxdepth", "insertmode", "insertmultiplier", "insertpenalty", "insertprogress", "insertstorage", "insertstoring", "insertunbox", "insertuncopy", "insertwidth", "instance", "integerdef", "lastarguments", "lastatomclass", "lastboundary", "lastchkdim", "lastchknum", "lastleftclass", "lastloopiterator", "lastnamedcs", "lastnodesubtype", "lastpageextra", "lastparcontext", "lastrightclass", "leftmarginkern", "letcharcode", "letcsname", "letfrozen", "letmathatomrule", "letmathparent", "letmathspacing", "letprotected", "lettonothing", "linebreakcriterium", "linedirection", "localbrokenpenalty", "localcontrol", "localcontrolled", "localcontrolledloop", "localinterlinepenalty", "localleftbox", "localleftboxbox", "localmiddlebox", "localmiddleboxbox", "localrightbox", "localrightboxbox", "lpcode", "luabytecode", "luabytecodecall", "luacopyinputnodes", "luadef", "luaescapestring", "luafunction", "luafunctioncall", "luatexbanner", "luatexrevision", "luatexversion", "mathaccent", "mathatom", "mathatomglue", "mathatomskip", "mathbackwardpenalties", "mathbeginclass", "mathbinary", "mathcheckfencesmode", "mathclose", "mathdictgroup", "mathdictproperties", "mathdirection", "mathdisplaymode", "mathdisplayskipmode", "mathdoublescriptmode", "mathendclass", "matheqnogapstep", "mathfenced", "mathfontcontrol", "mathforwardpenalties", "mathfraction", "mathghost", "mathgluemode", "mathgroupingmode", "mathinner", "mathleftclass", "mathlimitsmode", "mathmainstyle", "mathmiddle", "mathnolimitsmode", "mathopen", "mathoperator", "mathordinary", "mathoverline", "mathpenaltiesmode", "mathpunctuation", "mathradical", "mathrelation", "mathrightclass", "mathrulesfam", "mathrulesmode", "mathscale", "mathscriptsmode", "mathslackmode", "mathspacingmode", "mathstackstyle", "mathstyle", "mathstylefontid", "mathsurroundmode", "mathsurroundskip", "maththreshold", "mathunderline", "meaningasis", "meaningful", "meaningfull", "meaningles", "meaningless", "mugluespecdef", "mutable", "noaligned", "noatomruling", "noboundary", "nohrule", "norelax", "normalizelinemode", "normalizeparmode", "nospaces", "novrule", "numericscale", "numexpression", "orelse", "orphanpenalties", "orphanpenalty", "orunless", "outputbox", "overloaded", "overloadmode", "overshoot", "pageboundary", "pageextragoal", "pagevsize", "parametercount", "parametermark", "parattribute", "pardirection", "permanent", "pettymuskip", "positdef", "postexhyphenchar", "posthyphenchar", "postinlinepenalty", "prebinoppenalty", "predisplaygapfactor", "preexhyphenchar", "prehyphenchar", "preinlinepenalty", "prerelpenalty", "protrudechars", "protrusionboundary", "pxdimen", "quitloop", "quitvmode", "resetmathspacing", "retokenized", "rightmarginkern", "rpcode", "savecatcodetable", "scaledemwidth", "scaledexheight", "scaledextraspace", "scaledfontdimen", "scaledinterwordshrink", "scaledinterwordspace", "scaledinterwordstretch", "scaledmathstyle", "scaledslantperpoint", "scantextokens", "semiexpand", "semiexpanded", "semiprotected", "setdefaultmathcodes", "setfontid", "setmathatomrule", "setmathdisplaypostpenalty", "setmathdisplayprepenalty", "setmathignore", "setmathoptions", "setmathpostpenalty", "setmathprepenalty", "setmathspacing", "shapingpenaltiesmode", "shapingpenalty", "snapshotpar", "srule", "supmarkmode", "swapcsvalues", "tabsize", "textdirection", "thewithoutunit", "tinymuskip", "todimension", "tohexadecimal", "tointeger", "tokenized", "toksapp", "tokspre", "tolerant", "tomathstyle", "toscaled", "tosparsedimension", "tosparsescaled", "tpack", "tracingadjusts", "tracingalignments", "tracingexpressions", "tracingfonts", "tracingfullboxes", "tracinghyphenation", "tracinginserts", "tracinglevels", "tracinglists", "tracingmarks", "tracingmath", "tracingnodes", "tracingpenalties", "tsplit", "uleaders", "undent", "unexpandedloop", "unhpack", "unletfrozen", "unletprotected", "untraced", "unvpack", "variablefam", "virtualhrule", "virtualvrule", "vpack", "wordboundary", "wrapuppar", "xdefcsname", "xtoks", "xtoksapp", "xtokspre" },
  ["omega"]={ "Omegaminorversion", "Omegarevision", "Omegaversion" },
  ["pdftex"]={ "ifpdfabsdim", "ifpdfabsnum", "ifpdfprimitive", "pdfadjustspacing", "pdfannot", "pdfcatalog", "pdfcolorstack", "pdfcolorstackinit", "pdfcompresslevel", "pdfcopyfont", "pdfcreationdate", "pdfdecimaldigits", "pdfdest", "pdfdestmargin", "pdfdraftmode", "pdfeachlinedepth", "pdfeachlineheight", "pdfendlink", "pdfendthread", "pdffirstlineheight", "pdffontattr", "pdffontexpand", "pdffontname", "pdffontobjnum", "pdffontsize", "pdfgamma", "pdfgentounicode", "pdfglyphtounicode", "pdfhorigin", "pdfignoreddimen", "pdfignoreunknownimages", "pdfimageaddfilename", "pdfimageapplygamma", "pdfimagegamma", "pdfimagehicolor", "pdfimageresolution", "pdfincludechars", "pdfinclusioncopyfonts", "pdfinclusionerrorlevel", "pdfinfo", "pdfinfoomitdate", "pdfinsertht", "pdflastannot", "pdflastlinedepth", "pdflastlink", "pdflastobj", "pdflastxform", "pdflastximage", "pdflastximagepages", "pdflastxpos", "pdflastypos", "pdflinkmargin", "pdfliteral", "pdfmajorversion", "pdfmapfile", "pdfmapline", "pdfminorversion", "pdfnames", "pdfnoligatures", "pdfnormaldeviate", "pdfobj", "pdfobjcompresslevel", "pdfomitcharset", "pdfomitcidset", "pdfomitinfodict", "pdfoutline", "pdfoutput", "pdfpageattr", "pdfpagebox", "pdfpageheight", "pdfpageref", "pdfpageresources", "pdfpagesattr", "pdfpagewidth", "pdfpkfixeddpi", "pdfpkmode", "pdfpkresolution", "pdfprimitive", "pdfprotrudechars", "pdfpxdimen", "pdfrandomseed", "pdfrecompress", "pdfrefobj", "pdfrefxform", "pdfrefximage", "pdfreplacefont", "pdfrestore", "pdfretval", "pdfsave", "pdfsavepos", "pdfsetmatrix", "pdfsetrandomseed", "pdfstartlink", "pdfstartthread", "pdfsuppressoptionalinfo", "pdfsuppressptexinfo", "pdftexbanner", "pdftexrevision", "pdftexversion", "pdfthread", "pdfthreadmargin", "pdftracingfonts", "pdftrailer", "pdftrailerid", "pdfuniformdeviate", "pdfuniqueresname", "pdfvorigin", "pdfxform", "pdfxformattr", "pdfxformmargin", "pdfxformname", "pdfxformresources", "pdfximage" },
  ["tex"]={ " ", "-", "/", "above", "abovedisplayshortskip", "abovedisplayskip", "abovewithdelims", "accent", "adjdemerits", "advance", "advanceby", "afterassignment", "aftergroup", "atop", "atopwithdelims", "badness", "baselineskip", "batchmode", "begingroup", "belowdisplayshortskip", "belowdisplayskip", "binoppenalty", "botmark", "box", "boxmaxdepth", "brokenpenalty", "catcode", "char", "chardef", "cleaders", "clubpenalty", "copy", "count", "countdef", "cr", "crcr", "csname", "day", "deadcycles", "def", "defaulthyphenchar", "defaultskewchar", "delcode", "delimiter", "delimiterfactor", "delimitershortfall", "dimen", "dimendef", "discretionary", "displayindent", "displaylimits", "displaystyle", "displaywidowpenalty", "displaywidth", "divide", "divideby", "doublehyphendemerits", "dp", "dump", "edef", "else", "emergencystretch", "end", "endcsname", "endgroup", "endinput", "endlinechar", "eqno", "errhelp", "errmessage", "errorcontextlines", "errorstopmode", "escapechar", "everycr", "everydisplay", "everyhbox", "everyjob", "everymath", "everypar", "everyvbox", "exhyphenchar", "exhyphenpenalty", "expandafter", "fam", "fi", "finalhyphendemerits", "firstmark", "floatingpenalty", "font", "fontdimen", "fontname", "futurelet", "gdef", "global", "globaldefs", "halign", "hangafter", "hangindent", "hbadness", "hbox", "hfil", "hfill", "hfilneg", "hfuzz", "holdinginserts", "hrule", "hsize", "hskip", "hss", "ht", "hyphenation", "hyphenchar", "hyphenpenalty", "if", "ifcase", "ifcat", "ifdim", "iffalse", "ifhbox", "ifhmode", "ifinner", "ifmmode", "ifnum", "ifodd", "iftrue", "ifvbox", "ifvmode", "ifvoid", "ifx", "ignorespaces", "indent", "input", "inputlineno", "insert", "insertpenalties", "interlinepenalty", "jobname", "kern", "language", "lastbox", "lastkern", "lastpenalty", "lastskip", "lccode", "leaders", "left", "lefthyphenmin", "leftskip", "leqno", "let", "limits", "linepenalty", "lineskip", "lineskiplimit", "long", "looseness", "lower", "lowercase", "mark", "mathbin", "mathchar", "mathchardef", "mathchoice", "mathcode", "mathop", "mathord", "mathpunct", "mathrel", "mathsurround", "maxdeadcycles", "maxdepth", "meaning", "medmuskip", "message", "middle", "mkern", "month", "moveleft", "moveright", "mskip", "multiply", "multiplyby", "muskip", "muskipdef", "newlinechar", "noalign", "noexpand", "noindent", "nolimits", "nonscript", "nonstopmode", "nulldelimiterspace", "nullfont", "number", "omit", "or", "outer", "output", "outputpenalty", "over", "overfullrule", "overline", "overwithdelims", "pagedepth", "pagefilllstretch", "pagefillstretch", "pagefilstretch", "pagegoal", "pageshrink", "pagestretch", "pagetotal", "par", "parfillleftskip", "parfillskip", "parindent", "parinitleftskip", "parinitrightskip", "parshape", "parskip", "patterns", "pausing", "penalty", "postdisplaypenalty", "predisplaypenalty", "predisplaysize", "pretolerance", "prevdepth", "prevgraf", "radical", "raise", "relax", "relpenalty", "right", "righthyphenmin", "rightskip", "romannumeral", "scriptfont", "scriptscriptfont", "scriptscriptstyle", "scriptspace", "scriptstyle", "scrollmode", "setbox", "setlanguage", "sfcode", "shipout", "show", "showbox", "showboxbreadth", "showboxdepth", "showlists", "shownodedetails", "showthe", "skewchar", "skip", "skipdef", "spacefactor", "spaceskip", "span", "splitbotmark", "splitfirstmark", "splitmaxdepth", "splittopskip", "string", "tabskip", "textfont", "textstyle", "the", "thickmuskip", "thinmuskip", "time", "toks", "toksdef", "tolerance", "topmark", "topskip", "tracingcommands", "tracinglostchars", "tracingmacros", "tracingonline", "tracingoutput", "tracingpages", "tracingparagraphs", "tracingrestores", "tracingstats", "uccode", "uchyph", "unboundary", "underline", "unhbox", "unhcopy", "unkern", "unpenalty", "unskip", "unvbox", "unvcopy", "uppercase", "vadjust", "valign", "vbadness", "vbox", "vcenter", "vfil", "vfill", "vfilneg", "vfuzz", "vrule", "vsize", "vskip", "vsplit", "vss", "vtop", "wd", "widowpenalty", "xdef", "xleaders", "xspaceskip", "year" },
diff --git a/context/data/scite/context/scite-context-data-tex.properties b/context/data/scite/context/scite-context-data-tex.properties
index 395f6f8e7..c1d632957 100644
--- a/context/data/scite/context/scite-context-data-tex.properties
+++ b/context/data/scite/context/scite-context-data-tex.properties
@@ -74,56 +74,56 @@ etoks etoksapp etokspre eufactor everybeforepar \
 everymathatom everytab exceptionpenalty expand expandactive \
 expandafterpars expandafterspaces expandcstoken expanded expandedafter \
 expandedloop expandtoken explicitdiscretionary explicithyphenpenalty firstvalidlanguage \
-float floatdef flushmarks fontcharba fontcharta \
-fontid fontmathcontrol fontspecdef fontspecid fontspecifiedname \
-fontspecifiedsize fontspecscale fontspecxscale fontspecyscale fonttextcontrol \
-formatname frozen futurecsname futuredef futureexpand \
-futureexpandis futureexpandisap gdefcsname gleaders glet \
-gletcsname glettonothing gluespecdef glyph glyphdatafield \
-glyphoptions glyphscale glyphscriptfield glyphscriptscale glyphscriptscriptscale \
-glyphstatefield glyphtextscale glyphxoffset glyphxscale glyphxscaled \
-glyphyoffset glyphyscale glyphyscaled gtoksapp gtokspre \
-hccode hjcode hmcode holdingmigrations hpack \
-hyphenationmin hyphenationmode ifabsdim ifabsfloat ifabsnum \
-ifarguments ifboolean ifchkdim ifchkdimension ifchknum \
-ifchknumber ifcmpdim ifcmpnum ifcondition ifcstok \
-ifdimexpression ifdimval ifempty ifflags iffloat \
-ifhaschar ifhastok ifhastoks ifhasxtoks ifincsname \
-ifinsert ifmathparameter ifmathstyle ifnumexpression ifnumval \
-ifparameter ifparameters ifrelax iftok ifzerodim \
-ifzerofloat ifzeronum ignorearguments ignoredepthcriterium ignorepars \
-immediate immutable indexofcharacter indexofregister inherited \
-initcatcodetable insertbox insertcopy insertdepth insertdistance \
-insertheight insertheights insertlimit insertmaxdepth insertmode \
-insertmultiplier insertpenalty insertprogress insertstorage insertstoring \
-insertunbox insertuncopy insertwidth instance integerdef \
-lastarguments lastatomclass lastboundary lastchkdim lastchknum \
-lastleftclass lastloopiterator lastnamedcs lastnodesubtype lastpageextra \
-lastparcontext lastrightclass leftmarginkern letcharcode letcsname \
-letfrozen letmathatomrule letmathparent letmathspacing letprotected \
-lettonothing linebreakcriterium linedirection localbrokenpenalty localcontrol \
-localcontrolled localcontrolledloop localinterlinepenalty localleftbox localleftboxbox \
-localmiddlebox localmiddleboxbox localrightbox localrightboxbox lpcode \
-luabytecode luabytecodecall luacopyinputnodes luadef luaescapestring \
-luafunction luafunctioncall luatexbanner luatexrevision luatexversion \
-mathaccent mathatom mathatomglue mathatomskip mathbackwardpenalties \
-mathbeginclass mathbinary mathcheckfencesmode mathclose mathdictgroup \
-mathdictproperties mathdirection mathdisplaymode mathdisplayskipmode mathdoublescriptmode \
-mathendclass matheqnogapstep mathfenced mathfontcontrol mathforwardpenalties \
-mathfraction mathghost mathgluemode mathgroupingmode mathinner \
-mathleftclass mathlimitsmode mathmainstyle mathmiddle mathnolimitsmode \
-mathopen mathoperator mathordinary mathoverline mathpenaltiesmode \
-mathpunctuation mathradical mathrelation mathrightclass mathrulesfam \
-mathrulesmode mathscale mathscriptsmode mathslackmode mathspacingmode \
-mathstackstyle mathstyle mathstylefontid mathsurroundmode mathsurroundskip \
-maththreshold mathunderline meaningasis meaningful meaningfull \
-meaningles meaningless mugluespecdef mutable noaligned \
-noatomruling noboundary nohrule norelax normalizelinemode \
-normalizeparmode nospaces novrule numericscale numexpression \
-orelse orphanpenalties orphanpenalty orunless outputbox \
-overloaded overloadmode overshoot pageboundary pageextragoal \
-pagevsize parametercount parametermark parattribute pardirection \
-permanent pettymuskip posexpr positdef postexhyphenchar \
+float floatdef floatexpr flushmarks fontcharba \
+fontcharta fontid fontmathcontrol fontspecdef fontspecid \
+fontspecifiedname fontspecifiedsize fontspecscale fontspecxscale fontspecyscale \
+fonttextcontrol formatname frozen futurecsname futuredef \
+futureexpand futureexpandis futureexpandisap gdefcsname gleaders \
+glet gletcsname glettonothing gluespecdef glyph \
+glyphdatafield glyphoptions glyphscale glyphscriptfield glyphscriptscale \
+glyphscriptscriptscale glyphstatefield glyphtextscale glyphxoffset glyphxscale \
+glyphxscaled glyphyoffset glyphyscale glyphyscaled gtoksapp \
+gtokspre hccode hjcode hmcode holdingmigrations \
+hpack hyphenationmin hyphenationmode ifabsdim ifabsfloat \
+ifabsnum ifarguments ifboolean ifchkdim ifchkdimension \
+ifchknum ifchknumber ifcmpdim ifcmpnum ifcondition \
+ifcstok ifdimexpression ifdimval ifempty ifflags \
+iffloat ifhaschar ifhastok ifhastoks ifhasxtoks \
+ifincsname ifinsert ifmathparameter ifmathstyle ifnumexpression \
+ifnumval ifparameter ifparameters ifrelax iftok \
+ifzerodim ifzerofloat ifzeronum ignorearguments ignoredepthcriterium \
+ignorepars immediate immutable indexofcharacter indexofregister \
+inherited initcatcodetable insertbox insertcopy insertdepth \
+insertdistance insertheight insertheights insertlimit insertmaxdepth \
+insertmode insertmultiplier insertpenalty insertprogress insertstorage \
+insertstoring insertunbox insertuncopy insertwidth instance \
+integerdef lastarguments lastatomclass lastboundary lastchkdim \
+lastchknum lastleftclass lastloopiterator lastnamedcs lastnodesubtype \
+lastpageextra lastparcontext lastrightclass leftmarginkern letcharcode \
+letcsname letfrozen letmathatomrule letmathparent letmathspacing \
+letprotected lettonothing linebreakcriterium linedirection localbrokenpenalty \
+localcontrol localcontrolled localcontrolledloop localinterlinepenalty localleftbox \
+localleftboxbox localmiddlebox localmiddleboxbox localrightbox localrightboxbox \
+lpcode luabytecode luabytecodecall luacopyinputnodes luadef \
+luaescapestring luafunction luafunctioncall luatexbanner luatexrevision \
+luatexversion mathaccent mathatom mathatomglue mathatomskip \
+mathbackwardpenalties mathbeginclass mathbinary mathcheckfencesmode mathclose \
+mathdictgroup mathdictproperties mathdirection mathdisplaymode mathdisplayskipmode \
+mathdoublescriptmode mathendclass matheqnogapstep mathfenced mathfontcontrol \
+mathforwardpenalties mathfraction mathghost mathgluemode mathgroupingmode \
+mathinner mathleftclass mathlimitsmode mathmainstyle mathmiddle \
+mathnolimitsmode mathopen mathoperator mathordinary mathoverline \
+mathpenaltiesmode mathpunctuation mathradical mathrelation mathrightclass \
+mathrulesfam mathrulesmode mathscale mathscriptsmode mathslackmode \
+mathspacingmode mathstackstyle mathstyle mathstylefontid mathsurroundmode \
+mathsurroundskip maththreshold mathunderline meaningasis meaningful \
+meaningfull meaningles meaningless mugluespecdef mutable \
+noaligned noatomruling noboundary nohrule norelax \
+normalizelinemode normalizeparmode nospaces novrule numericscale \
+numexpression orelse orphanpenalties orphanpenalty orunless \
+outputbox overloaded overloadmode overshoot pageboundary \
+pageextragoal pagevsize parametercount parametermark parattribute \
+pardirection permanent pettymuskip positdef postexhyphenchar \
 posthyphenchar postinlinepenalty prebinoppenalty predisplaygapfactor preexhyphenchar \
 prehyphenchar preinlinepenalty prerelpenalty protrudechars protrusionboundary \
 pxdimen quitloop quitvmode resetmathspacing retokenized \
diff --git a/source/luametatex/source/lua/lmttokenlib.c b/source/luametatex/source/lua/lmttokenlib.c
index 1b50f18d2..c8f7f9039 100644
--- a/source/luametatex/source/lua/lmttokenlib.c
+++ b/source/luametatex/source/lua/lmttokenlib.c
@@ -1291,6 +1291,21 @@ static int tokenlib_scan_dimen(lua_State *L)
     }
 }
 
+static int tokenlib_scan_posit(lua_State *L)
+{
+    saved_tex_scanner texstate = tokenlib_aux_save_tex_scanner();
+    int eq = lua_toboolean(L, 1);
+    int fl = lua_toboolean(L, 1);
+    halfword val = tex_scan_posit(eq);
+    if (fl) { 
+        lua_pushnumber(L, tex_posit_to_double(val));
+    } else { 
+        lua_pushinteger(L, val);
+    }
+    tokenlib_aux_unsave_tex_scanner(texstate);
+    return 1;
+}
+
 static int tokenlib_gobble_dimen(lua_State *L)
 {
     saved_tex_scanner texstate = tokenlib_aux_save_tex_scanner();
@@ -3597,6 +3612,7 @@ static const struct luaL_Reg tokenlib_function_list[] = {
     { "scanluacardinal",     tokenlib_scan_luacardinal      },
     { "scanscale",           tokenlib_scan_scale            },
     { "scandimen",           tokenlib_scan_dimen            },
+    { "scanposit",           tokenlib_scan_posit            },
     { "scanskip",            tokenlib_scan_skip             },
     { "scanglue",            tokenlib_scan_glue             },
     { "scantoks",            tokenlib_scan_toks             },
@@ -3867,6 +3883,10 @@ int lmt_function_call_by_category(int slot, int property, halfword *value)
                         break;
                     }
                 case lua_value_float_code:
+                    {
+                        *value = tex_double_to_posit(lua_tonumber(L, -1)).v;
+                        break;
+                    }
                 case lua_value_string_code:
                     {
                         category = lua_value_none_code;
diff --git a/source/luametatex/source/luametatex.h b/source/luametatex/source/luametatex.h
index eac028cb2..8d5aa4e9a 100644
--- a/source/luametatex/source/luametatex.h
+++ b/source/luametatex/source/luametatex.h
@@ -90,9 +90,9 @@
 # include "tex/textypes.h"
 
 # define luametatex_version          210
-# define luametatex_revision         8
-# define luametatex_version_string   "2.10.08"
-# define luametatex_development_id   20230426
+# define luametatex_revision         9
+# define luametatex_version_string   "2.10.09"
+# define luametatex_development_id   20230427
 
 # define luametatex_name_camelcase   "LuaMetaTeX"
 # define luametatex_name_lowercase   "luametatex"
diff --git a/source/luametatex/source/tex/texcommands.c b/source/luametatex/source/tex/texcommands.c
index 73f509a96..91e6d75b8 100644
--- a/source/luametatex/source/tex/texcommands.c
+++ b/source/luametatex/source/tex/texcommands.c
@@ -621,7 +621,7 @@ void tex_initialize_commands(void)
         tex_primitive(etex_command,   "mutoglue",                       some_item_cmd,          mu_to_glue_code,                          0);
         tex_primitive(etex_command,   "gluetomu",                       some_item_cmd,          glue_to_mu_code,                          0);
         tex_primitive(etex_command,   "numexpr",                        some_item_cmd,          numexpr_code,                             0);
-        tex_primitive(luatex_command, "posexpr",                        some_item_cmd,          posexpr_code,                             0);
+        tex_primitive(luatex_command, "floatexpr",                      some_item_cmd,          posexpr_code,                             0);
         tex_primitive(etex_command,   "dimexpr",                        some_item_cmd,          dimexpr_code,                             0);
         tex_primitive(etex_command,   "glueexpr",                       some_item_cmd,          glueexpr_code,                            0);
         tex_primitive(etex_command,   "muexpr",                         some_item_cmd,          muexpr_code,                              0);
diff --git a/source/luametatex/source/tex/texscanning.c b/source/luametatex/source/tex/texscanning.c
index 5b60c15c0..8ae7090cf 100644
--- a/source/luametatex/source/tex/texscanning.c
+++ b/source/luametatex/source/tex/texscanning.c
@@ -354,8 +354,7 @@ static void tex_aux_set_cur_val_by_lua_value_cmd(halfword index, halfword proper
             cur_val_level = int_val_level;
             break;
         case lua_value_float_code:
-            /*tex We assume a proper print back. */
-            cur_val_level = tok_val_level;
+            cur_val_level = posit_val_level;
             break;
         case lua_value_string_code:
             cur_val_level = no_val_level;
diff --git a/tex/context/base/mkii/cont-new.mkii b/tex/context/base/mkii/cont-new.mkii
index e41443a84..1b418833b 100644
--- a/tex/context/base/mkii/cont-new.mkii
+++ b/tex/context/base/mkii/cont-new.mkii
@@ -11,7 +11,7 @@
 %C therefore copyrighted by \PRAGMA. See mreadme.pdf for
 %C details.
 
-\newcontextversion{2023.04.27 09:34}
+\newcontextversion{2023.04.27 16:54}
 
 %D This file is loaded at runtime, thereby providing an
 %D excellent place for hacks, patches, extensions and new
diff --git a/tex/context/base/mkii/context.mkii b/tex/context/base/mkii/context.mkii
index 74541280a..5f1fbaa04 100644
--- a/tex/context/base/mkii/context.mkii
+++ b/tex/context/base/mkii/context.mkii
@@ -20,7 +20,7 @@
 %D your styles an modules.
 
 \edef\contextformat {\jobname}
-\edef\contextversion{2023.04.27 09:34}
+\edef\contextversion{2023.04.27 16:54}
 
 %D For those who want to use this:
 
diff --git a/tex/context/base/mkii/mult-en.mkii b/tex/context/base/mkii/mult-en.mkii
index e6c9225e0..ec4f634f8 100644
--- a/tex/context/base/mkii/mult-en.mkii
+++ b/tex/context/base/mkii/mult-en.mkii
@@ -450,6 +450,7 @@
 \setinterfacevariable{printable}{printable}
 \setinterfacevariable{process}{process}
 \setinterfacevariable{product}{product}
+\setinterfacevariable{profile}{profile}
 \setinterfacevariable{program}{program}
 \setinterfacevariable{project}{project}
 \setinterfacevariable{protected}{protected}
@@ -831,6 +832,7 @@
 \setinterfaceconstant{exitoffset}{exitoffset}
 \setinterfaceconstant{expansion}{expansion}
 \setinterfaceconstant{export}{export}
+\setinterfaceconstant{extradata}{extradata}
 \setinterfaceconstant{extras}{extras}
 \setinterfaceconstant{factor}{factor}
 \setinterfaceconstant{fallback}{fallback}
@@ -954,6 +956,7 @@
 \setinterfaceconstant{lastpage}{lastpage}
 \setinterfaceconstant{lastpagesep}{lastpagesep}
 \setinterfaceconstant{lastpubsep}{lastpubsep}
+\setinterfaceconstant{lasttextseparator}{lasttextseparator}
 \setinterfaceconstant{layout}{layout}
 \setinterfaceconstant{left}{left}
 \setinterfaceconstant{leftclass}{leftclass}
diff --git a/tex/context/base/mkiv/cont-new.mkiv b/tex/context/base/mkiv/cont-new.mkiv
index 1342dc41a..cbe448fc7 100644
--- a/tex/context/base/mkiv/cont-new.mkiv
+++ b/tex/context/base/mkiv/cont-new.mkiv
@@ -13,7 +13,7 @@
 
 % \normalend % uncomment this to get the real base runtime
 
-\newcontextversion{2023.04.27 09:34}
+\newcontextversion{2023.04.27 16:54}
 
 %D This file is loaded at runtime, thereby providing an excellent place for hacks,
 %D patches, extensions and new features. There can be local overloads in cont-loc
diff --git a/tex/context/base/mkiv/context.mkiv b/tex/context/base/mkiv/context.mkiv
index 71f8d3f74..7c3567153 100644
--- a/tex/context/base/mkiv/context.mkiv
+++ b/tex/context/base/mkiv/context.mkiv
@@ -49,7 +49,7 @@
 %D {YYYY.MM.DD HH:MM} format.
 
 \edef\contextformat {\jobname}
-\edef\contextversion{2023.04.27 09:34}
+\edef\contextversion{2023.04.27 16:54}
 
 %D Kind of special:
 
diff --git a/tex/context/base/mkiv/mult-prm.lua b/tex/context/base/mkiv/mult-prm.lua
index 239e97a04..37779ec57 100644
--- a/tex/context/base/mkiv/mult-prm.lua
+++ b/tex/context/base/mkiv/mult-prm.lua
@@ -354,6 +354,7 @@ return {
   "firstvalidlanguage",
   "float",
   "floatdef",
+  "floatexpr",
   "flushmarks",
   "fontcharba",
   "fontcharta",
@@ -599,7 +600,6 @@ return {
   "pardirection",
   "permanent",
   "pettymuskip",
-  "posexpr",
   "positdef",
   "postexhyphenchar",
   "posthyphenchar",
diff --git a/tex/context/base/mkiv/status-files.pdf b/tex/context/base/mkiv/status-files.pdf
index cae5837bf..dddda9577 100644
--- a/tex/context/base/mkiv/status-files.pdf
+++ b/tex/context/base/mkiv/status-files.pdf
diff --git a/tex/context/base/mkiv/status-lua.pdf b/tex/context/base/mkiv/status-lua.pdf
index a47b73f9f..087e77bf3 100644
--- a/tex/context/base/mkiv/status-lua.pdf
+++ b/tex/context/base/mkiv/status-lua.pdf
diff --git a/tex/context/base/mkxl/cldf-pos.lmt b/tex/context/base/mkxl/cldf-pos.lmt
index 40c88c716..9378b01be 100644
--- a/tex/context/base/mkxl/cldf-pos.lmt
+++ b/tex/context/base/mkxl/cldf-pos.lmt
@@ -21,13 +21,15 @@ local posittonumber     = posit.tonumber
 
 local values            = tokens.values
 local boolean_code      = values.boolean
+local float_code        = values.float
 
-do
+local scanners          = tokens.scanners
+local scanposit         = scanners.posit
+local scanfloat         = scanners.float
+local scaninteger       = scanners.integer
+local scancsname        = scanners.csname
 
-    local scanners          = tokens.scanners
-    local scanfloat         = scanners.float
-    local scaninteger       = scanners.integer
-    local scancsname        = scanners.csname
+do -- these are only for testing and might go to a module eventually
 
     local codes             = tex.codes
 
@@ -78,60 +80,108 @@ do
         end,
     }
 
-end
+    do
 
-do
-
-    local p_number = lpeg.patterns.number
-    local p = lpeg.Cs(
-        lpeg.Cc("local new = new ; return ")
-      * (
-            lpeg.C(p_number) / function(s)
-                 return "new(" .. s .. ")"
-            end
-            + lpeg.P(1)
-        )^0
-    )
+        local p_number = lpeg.patterns.number
+        local p = lpeg.Cs(
+            lpeg.Cc("local new = new ; return ")
+        * (
+                lpeg.C(p_number) / function(s)
+                    return "new(" .. s .. ")"
+                end
+                + lpeg.P(1)
+            )^0
+        )
 
-    local t = setmetatableindex({ new = posit.new }, posit)
+        local t = setmetatableindex({ new = posit.new }, posit)
 
-    local function calculate(s)
-        local new = lpegmatch(p,s)
-        new = load(new,nil,nil,t)
-        if new then
-            new = new()
+        local function calculate(s)
+            local new = lpegmatch(p,s)
+            new = load(new,nil,nil,t)
             if new then
-                return new
+                new = new()
+                if new then
+                    return new
+                end
             end
+            return old
         end
-        return old
-    end
 
-    implement {
-        name      = "positunum",
-        public    = true,
-        arguments = "string",
-        actions   = function(s)
-            local r = calculate(s)
-            local t = type(r)
-            if t == "boolean" then
-                context(tostring(r))
-            elseif t == "string" then
-                context(r)
-            else
-                context("%N",posittonumber(r))
+        implement {
+            name      = "positunum",
+            public    = true,
+            arguments = "string",
+            actions   = function(s)
+                local r = calculate(s)
+                local t = type(r)
+                if t == "boolean" then
+                    context(tostring(r))
+                elseif t == "string" then
+                    context(r)
+                else
+                    context("%N",posittonumber(r))
+                end
             end
-        end
-    }
+        }
+
+        implement {
+            name      = "ifpositunum",
+            public    = true,
+            usage     = "condition",
+            arguments = "string",
+            actions   = function(s)
+                return boolean_code, calculate(s) and true or false
+            end,
+        }
 
-    implement {
-        name      = "ifpositunum",
-        public    = true,
-        usage     = "condition",
-        arguments = "string",
-        actions   = function(s)
-            return boolean_code, calculate(s) and true or false
-        end,
-    }
+    end
+
+end
+
+do
+
+    local xsin = xmath.sin local xasin = xmath.asin local xsinh  = xmath.sinh local xasinh = xmath.asinh
+    local xcos = xmath.cos local xacos = xmath.acos local xcosh  = xmath.cosh local xacosh = xmath.acosh
+    local xtan = xmath.tan local xatan = xmath.atan local xtanh  = xmath.tanh local xatanh = xmath.atanh
+
+    local xsqrt  = xmath.sqrt
+    local xlog   = xmath.log
+    local xexp   = xmath.exp
+    local xpow   = xmath.pow
+    local xceil  = xmath.ceil
+    local xfloor = xmath.floor
+    local xround = xmath.round
+    local xabs   = xmath.fabs
+    local xmod   = xmath.fmod
+    local xrem   = xmath.remainder
+    local xrad   = xmath.rad
+    local xdeg   = xmath.deg
+    local xatan2 = xmath.atan2
+
+    implement { name = "pfsin",     public = true, usage = "value", actions = function() return float_code, xsin  (scanposit(true)) end }
+    implement { name = "pfcos",     public = true, usage = "value", actions = function() return float_code, xcos  (scanposit(true)) end }
+    implement { name = "pftan",     public = true, usage = "value", actions = function() return float_code, xtan  (scanposit(true)) end }
+    implement { name = "pfasin",    public = true, usage = "value", actions = function() return float_code, xasin (scanposit(true)) end }
+    implement { name = "pfacos",    public = true, usage = "value", actions = function() return float_code, xacos (scanposit(true)) end }
+    implement { name = "pfatan",    public = true, usage = "value", actions = function() return float_code, xatan (scanposit(true)) end }
+    implement { name = "pfsinh",    public = true, usage = "value", actions = function() return float_code, xsinh (scanposit(true)) end }
+    implement { name = "pfcosh",    public = true, usage = "value", actions = function() return float_code, xcosh (scanposit(true)) end }
+    implement { name = "pftanh",    public = true, usage = "value", actions = function() return float_code, xtanh (scanposit(true)) end }
+    implement { name = "pfasinh",   public = true, usage = "value", actions = function() return float_code, xasinh(scanposit(true)) end }
+    implement { name = "pfacosh",   public = true, usage = "value", actions = function() return float_code, xacosh(scanposit(true)) end }
+    implement { name = "pfatanh",   public = true, usage = "value", actions = function() return float_code, xatanh(scanposit(true)) end }
+    implement { name = "pfsqrt",    public = true, usage = "value", actions = function() return float_code, xsqrt (scanposit(true)) end }
+    implement { name = "pflog",     public = true, usage = "value", actions = function() return float_code, xlog  (scanposit(true)) end }
+    implement { name = "pfexp",     public = true, usage = "value", actions = function() return float_code, xexp  (scanposit(true)) end }
+    implement { name = "pfceil",    public = true, usage = "value", actions = function() return float_code, xceil (scanposit(true)) end }
+    implement { name = "pffloor",   public = true, usage = "value", actions = function() return float_code, xfloor(scanposit(true)) end }
+    implement { name = "pfround",   public = true, usage = "value", actions = function() return float_code, xround(scanposit(true)) end }
+    implement { name = "pfabs",     public = true, usage = "value", actions = function() return float_code, xabs  (scanposit(true)) end }
+    implement { name = "pfrad",     public = true, usage = "value", actions = function() return float_code, xrad  (scanposit(true)) end }
+    implement { name = "pfdeg",     public = true, usage = "value", actions = function() return float_code, xdeg  (scanposit(true)) end }
+    implement { name = "pfatantwo", public = true, usage = "value", actions = function() return float_code, xatan2(scanposit(true),scanposit(true)) end }
+    implement { name = "pfpow",     public = true, usage = "value", actions = function() return float_code, xpow  (scanposit(true),scanposit(true)) end }
+    implement { name = "pfmod",     public = true, usage = "value", actions = function() return float_code, xmod  (scanposit(true),scanposit(true)) end }
+    implement { name = "pfrem",     public = true, usage = "value", actions = function() return float_code, xrem  (scanposit(true),scanposit(true)) end }
 
 end
diff --git a/tex/context/base/mkxl/cldf-pos.mkxl b/tex/context/base/mkxl/cldf-pos.mkxl
index e8868eece..fb419d070 100644
--- a/tex/context/base/mkxl/cldf-pos.mkxl
+++ b/tex/context/base/mkxl/cldf-pos.mkxl
@@ -13,8 +13,24 @@
 
 \writestatus{loading}{ConTeXt Posit Numbers / Initialization}
 
-% \newcount\trialtypesettingstate % gets aliased at the Lua end
-
 \registerctxluafile{cldf-pos}{autosuffix}
 
+\newposit\pfpi    \pfpi    3.1415926535897932384626433832795028841971
+\newposit\pftwopi \pftwopi \floatexpr \pfpi * 2 \relax
+
+% \newfloat\fooA
+%
+% \scratchdimen=123.456pt\relax        [\type{dim:} \the\scratchdimen==123.456pt]\par
+% \fooA        =123.456\relax          [\type{pos:} \the\fooA        ==123.456]  \par
+% \fooA        =\scratchdimen\relax    [\type{pos:} \the\fooA        ==123.456]  \par
+% \scratchdimen=\fooA\relax            [\type{dim:} \the\scratchdimen==123.456pt]\par
+% \scratchdimen\dimexpr\fooA+10pt\relax[\type{dim:} \the\scratchdimen==133.456pt]\par
+%
+% \fooA\pfsin \pfpi   [\the\fooA]\par
+% \fooA\pfcos \pfpi   [\the\fooA]\par
+% \fooA\pfsqrt\pfpi   [\the\fooA]\par
+% \fooA\pfexp \pfpi   [\the\fooA]\par
+% \fooA\pflog \pfpi   [\the\fooA]\par
+% \fooA\pfpow \pfpi 2 [\the\fooA]\par
+
 \endinput
diff --git a/tex/context/base/mkxl/cont-new.mkxl b/tex/context/base/mkxl/cont-new.mkxl
index ebc5e13fc..23dc6bbef 100644
--- a/tex/context/base/mkxl/cont-new.mkxl
+++ b/tex/context/base/mkxl/cont-new.mkxl
@@ -13,7 +13,7 @@
 
 % \normalend % uncomment this to get the real base runtime
 
-\newcontextversion{2023.04.27 09:34}
+\newcontextversion{2023.04.27 16:54}
 
 %D This file is loaded at runtime, thereby providing an excellent place for hacks,
 %D patches, extensions and new features. There can be local overloads in cont-loc
diff --git a/tex/context/base/mkxl/context.mkxl b/tex/context/base/mkxl/context.mkxl
index 1e286f461..9ee1d3803 100644
--- a/tex/context/base/mkxl/context.mkxl
+++ b/tex/context/base/mkxl/context.mkxl
@@ -29,7 +29,7 @@
 %D {YYYY.MM.DD HH:MM} format.
 
 \immutable\edef\contextformat {\jobname}
-\immutable\edef\contextversion{2023.04.27 09:34}
+\immutable\edef\contextversion{2023.04.27 16:54}
 
 %overloadmode 1 % check frozen / warning
 %overloadmode 2 % check frozen / error
diff --git a/tex/context/base/mkxl/luat-cnf.lmt b/tex/context/base/mkxl/luat-cnf.lmt
index ea9eb0d89..585941173 100644
--- a/tex/context/base/mkxl/luat-cnf.lmt
+++ b/tex/context/base/mkxl/luat-cnf.lmt
@@ -60,7 +60,7 @@ function texconfig.init()
             -- not in luametatex
             "unicode", "utf", "gzip",  "zip", "zlib",
             -- in luametatex
-            "xzip", "xmath", "xcomplex", "xdecimal", "basexx",
+            "xzip", "xmath", "xcomplex", "xdecimal", "basexx", "posit",
             -- maybe some day in luametatex
             "lz4", "lzo",
             -- always (mime can go)
diff --git a/tex/context/base/mkxl/toks-ini.lmt b/tex/context/base/mkxl/toks-ini.lmt
index e4bf7626f..d45e3ae1c 100644
--- a/tex/context/base/mkxl/toks-ini.lmt
+++ b/tex/context/base/mkxl/toks-ini.lmt
@@ -48,6 +48,7 @@ local scanvalue           = token.scanvalue
 local scanchar            = token.scanchar
 local scancsname          = token.scancsname
 local scannextchar        = token.scannextchar
+local scanposit           = token.scanposit
 local scanreal            = token.scanreal
 local scanfloat           = token.scanfloat
 local scanluanumber       = token.scanluanumber
@@ -160,6 +161,7 @@ tokens.scanners = { -- these expand
     gluespec        = scanskip,
     integer         = scaninteger,
     cardinal        = scancardinal,
+    posit           = scanposit,
     real            = scanreal,
     float           = scanfloat,
     luanumber       = scanluanumber,
diff --git a/tex/context/base/mkxl/toks-scn.lmt b/tex/context/base/mkxl/toks-scn.lmt
index c08e8415a..855bca6ad 100644
--- a/tex/context/base/mkxl/toks-scn.lmt
+++ b/tex/context/base/mkxl/toks-scn.lmt
@@ -29,6 +29,7 @@ local scantoks            = scanners.toks
 local scaninteger         = scanners.integer
 local scancardinal        = scanners.cardinal
 local scannumber          = scanners.number
+local scanfloat           = scanners.float
 local scankeyword         = scanners.keyword
 local scankeywordcs       = scanners.keywordcs
 local scanword            = scanners.word
@@ -226,6 +227,7 @@ local shortcuts = {
     scaninteger         = scaninteger,
     scancardinal        = scancardinal,
     scannumber          = scannumber,
+    scanfloat           = scanfloat,
     scantable           = scantable, -- not directly useable
     scankeyword         = scankeyword,
     scankeywordcs       = scankeywordcs,
diff --git a/tex/context/interface/mkii/keys-en.xml b/tex/context/interface/mkii/keys-en.xml
index fae9ee691..80624e8dc 100644
--- a/tex/context/interface/mkii/keys-en.xml
+++ b/tex/context/interface/mkii/keys-en.xml
@@ -453,6 +453,7 @@
 		<cd:variable name='printable' value='printable'/>
 		<cd:variable name='process' value='process'/>
 		<cd:variable name='product' value='product'/>
+		<cd:variable name='profile' value='profile'/>
 		<cd:variable name='program' value='program'/>
 		<cd:variable name='project' value='project'/>
 		<cd:variable name='protected' value='protected'/>
@@ -837,6 +838,7 @@
 		<cd:constant name='exitoffset' value='exitoffset'/>
 		<cd:constant name='expansion' value='expansion'/>
 		<cd:constant name='export' value='export'/>
+		<cd:constant name='extradata' value='extradata'/>
 		<cd:constant name='extras' value='extras'/>
 		<cd:constant name='factor' value='factor'/>
 		<cd:constant name='fallback' value='fallback'/>
@@ -960,6 +962,7 @@
 		<cd:constant name='lastpage' value='lastpage'/>
 		<cd:constant name='lastpagesep' value='lastpagesep'/>
 		<cd:constant name='lastpubsep' value='lastpubsep'/>
+		<cd:constant name='lasttextseparator' value='lasttextseparator'/>
 		<cd:constant name='layout' value='layout'/>
 		<cd:constant name='left' value='left'/>
 		<cd:constant name='leftclass' value='leftclass'/>
diff --git a/tex/generic/context/luatex/luatex-fonts-merged.lua b/tex/generic/context/luatex/luatex-fonts-merged.lua
index 5b8498cd4..917ab1b94 100644
--- a/tex/generic/context/luatex/luatex-fonts-merged.lua
+++ b/tex/generic/context/luatex/luatex-fonts-merged.lua
@@ -1,6 +1,6 @@
 -- merged file : c:/data/develop/context/sources/luatex-fonts-merged.lua
 -- parent file : c:/data/develop/context/sources/luatex-fonts.lua
--- merge date  : 2023-04-27 09:34
+-- merge date  : 2023-04-27 16:54
 
 do -- begin closure to overcome local limits and interference