context/11may15

git-svn-id: svn://tug.org/texlive/trunk@37341 c570f23f-e606-0410-a88d-b1316a301751

5 files changed, 239 insertions, 61 deletions

diff --git a/Master/texmf-dist/context/data/scite/context/lexers/data/scite-context-data-context.lua b/Master/texmf-dist/context/data/scite/context/lexers/data/scite-context-data-context.lua
index 0dc4c4af000..0fe56100b94 100644
--- a/Master/texmf-dist/context/data/scite/context/lexers/data/scite-context-data-context.lua
+++ b/Master/texmf-dist/context/data/scite/context/lexers/data/scite-context-data-context.lua
@@ -1,4 +1,4 @@
 return {
- ["constants"]={ "zerocount", "minusone", "minustwo", "plusone", "plustwo", "plusthree", "plusfour", "plusfive", "plussix", "plusseven", "pluseight", "plusnine", "plusten", "plussixteen", "plushundred", "plusthousand", "plustenthousand", "plustwentythousand", "medcard", "maxcard", "maxcardminusone", "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", "activecatcode", "bgroup", "egroup", "endline", "conditionaltrue", "conditionalfalse", "attributeunsetvalue", "uprotationangle", "rightrotationangle", "downrotationangle", "leftrotationangle", "inicatcodes", "ctxcatcodes", "texcatcodes", "notcatcodes", "txtcatcodes", "vrbcatcodes", "prtcatcodes", "nilcatcodes", "luacatcodes", "tpacatcodes", "tpbcatcodes", "xmlcatcodes", "ctdcatcodes", "escapecatcode", "begingroupcatcode", "endgroupcatcode", "mathshiftcatcode", "alignmentcatcode", "endoflinecatcode", "parametercatcode", "superscriptcatcode", "subscriptcatcode", "ignorecatcode", "spacecatcode", "lettercatcode", "othercatcode", "activecatcode", "commentcatcode", "invalidcatcode", "tabasciicode", "newlineasciicode", "formfeedasciicode", "endoflineasciicode", "endoffileasciicode", "spaceasciicode", "hashasciicode", "dollarasciicode", "commentasciicode", "ampersandasciicode", "colonasciicode", "backslashasciicode", "circumflexasciicode", "underscoreasciicode", "leftbraceasciicode", "barasciicode", "rightbraceasciicode", "tildeasciicode", "delasciicode", "lessthanasciicode", "morethanasciicode", "doublecommentsignal", "atsignasciicode", "exclamationmarkasciicode", "questionmarkasciicode", "doublequoteasciicode", "singlequoteasciicode", "forwardslashasciicode", "primeasciicode", "hyphenasciicode", "activemathcharcode", "activetabtoken", "activeformfeedtoken", "activeendoflinetoken", "batchmodecode", "nonstopmodecode", "scrollmodecode", "errorstopmodecode", "bottomlevelgroupcode", "simplegroupcode", "hboxgroupcode", "adjustedhboxgroupcode", "vboxgroupcode", "vtopgroupcode", "aligngroupcode", "noaligngroupcode", "outputgroupcode", "mathgroupcode", "discretionarygroupcode", "insertgroupcode", "vcentergroupcode", "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", "muquad", "startmode", "stopmode", "startnotmode", "stopnotmode", "startmodeset", "stopmodeset", "doifmode", "doifelsemode", "doifmodeelse", "doifnotmode", "startmodeset", "stopmodeset", "startallmodes", "stopallmodes", "startnotallmodes", "stopnotallmodes", "doifallmodes", "doifelseallmodes", "doifallmodeselse", "doifnotallmodes", "startenvironment", "stopenvironment", "environment", "startcomponent", "stopcomponent", "component", "startproduct", "stopproduct", "product", "startproject", "stopproject", "project", "starttext", "stoptext", "startnotext", "stopnotext", "startdocument", "stopdocument", "documentvariable", "setupdocument", "startmodule", "stopmodule", "usemodule", "usetexmodule", "useluamodule", "setupmodule", "currentmoduleparameter", "moduleparameter", "everystarttext", "startTEXpage", "stopTEXpage", "enablemode", "disablemode", "preventmode", "definemode", "globalenablemode", "globaldisablemode", "globalpreventmode", "pushmode", "popmode", "typescriptone", "typescripttwo", "typescriptthree", "mathsizesuffix", "mathordcode", "mathopcode", "mathbincode", "mathrelcode", "mathopencode", "mathclosecode", "mathpunctcode", "mathalphacode", "mathinnercode", "mathnothingcode", "mathlimopcode", "mathnolopcode", "mathboxcode", "mathchoicecode", "mathaccentcode", "mathradicalcode", "constantnumber", "constantnumberargument", "constantdimen", "constantdimenargument", "constantemptyargument", "continueifinputfile", "luastringsep", "!!bs", "!!es", "lefttorightmark", "righttoleftmark", "breakablethinspace", "nobreakspace", "nonbreakablespace", "narrownobreakspace", "zerowidthnobreakspace", "ideographicspace", "ideographichalffillspace", "twoperemspace", "threeperemspace", "fourperemspace", "fiveperemspace", "sixperemspace", "figurespace", "punctuationspace", "hairspace", "zerowidthspace", "zerowidthnonjoiner", "zerowidthjoiner", "zwnj", "zwj", "optionalspace", "asciispacechar" },
+ ["constants"]={ "zerocount", "minusone", "minustwo", "plusone", "plustwo", "plusthree", "plusfour", "plusfive", "plussix", "plusseven", "pluseight", "plusnine", "plusten", "plussixteen", "plushundred", "plusthousand", "plustenthousand", "plustwentythousand", "medcard", "maxcard", "maxcardminusone", "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", "activecatcode", "bgroup", "egroup", "endline", "conditionaltrue", "conditionalfalse", "attributeunsetvalue", "uprotationangle", "rightrotationangle", "downrotationangle", "leftrotationangle", "inicatcodes", "ctxcatcodes", "texcatcodes", "notcatcodes", "txtcatcodes", "vrbcatcodes", "prtcatcodes", "nilcatcodes", "luacatcodes", "tpacatcodes", "tpbcatcodes", "xmlcatcodes", "ctdcatcodes", "escapecatcode", "begingroupcatcode", "endgroupcatcode", "mathshiftcatcode", "alignmentcatcode", "endoflinecatcode", "parametercatcode", "superscriptcatcode", "subscriptcatcode", "ignorecatcode", "spacecatcode", "lettercatcode", "othercatcode", "activecatcode", "commentcatcode", "invalidcatcode", "tabasciicode", "newlineasciicode", "formfeedasciicode", "endoflineasciicode", "endoffileasciicode", "spaceasciicode", "hashasciicode", "dollarasciicode", "commentasciicode", "ampersandasciicode", "colonasciicode", "backslashasciicode", "circumflexasciicode", "underscoreasciicode", "leftbraceasciicode", "barasciicode", "rightbraceasciicode", "tildeasciicode", "delasciicode", "lessthanasciicode", "morethanasciicode", "doublecommentsignal", "atsignasciicode", "exclamationmarkasciicode", "questionmarkasciicode", "doublequoteasciicode", "singlequoteasciicode", "forwardslashasciicode", "primeasciicode", "hyphenasciicode", "activemathcharcode", "activetabtoken", "activeformfeedtoken", "activeendoflinetoken", "batchmodecode", "nonstopmodecode", "scrollmodecode", "errorstopmodecode", "bottomlevelgroupcode", "simplegroupcode", "hboxgroupcode", "adjustedhboxgroupcode", "vboxgroupcode", "vtopgroupcode", "aligngroupcode", "noaligngroupcode", "outputgroupcode", "mathgroupcode", "discretionarygroupcode", "insertgroupcode", "vcentergroupcode", "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", "muquad", "startmode", "stopmode", "startnotmode", "stopnotmode", "startmodeset", "stopmodeset", "doifmode", "doifelsemode", "doifmodeelse", "doifnotmode", "startmodeset", "stopmodeset", "startallmodes", "stopallmodes", "startnotallmodes", "stopnotallmodes", "doifallmodes", "doifelseallmodes", "doifallmodeselse", "doifnotallmodes", "startenvironment", "stopenvironment", "environment", "startcomponent", "stopcomponent", "component", "startproduct", "stopproduct", "product", "startproject", "stopproject", "project", "starttext", "stoptext", "startnotext", "stopnotext", "startdocument", "stopdocument", "documentvariable", "setupdocument", "startmodule", "stopmodule", "usemodule", "usetexmodule", "useluamodule", "setupmodule", "currentmoduleparameter", "moduleparameter", "everystarttext", "everystoptext", "startTEXpage", "stopTEXpage", "enablemode", "disablemode", "preventmode", "definemode", "globalenablemode", "globaldisablemode", "globalpreventmode", "pushmode", "popmode", "typescriptone", "typescripttwo", "typescriptthree", "mathsizesuffix", "mathordcode", "mathopcode", "mathbincode", "mathrelcode", "mathopencode", "mathclosecode", "mathpunctcode", "mathalphacode", "mathinnercode", "mathnothingcode", "mathlimopcode", "mathnolopcode", "mathboxcode", "mathchoicecode", "mathaccentcode", "mathradicalcode", "constantnumber", "constantnumberargument", "constantdimen", "constantdimenargument", "constantemptyargument", "continueifinputfile", "luastringsep", "!!bs", "!!es", "lefttorightmark", "righttoleftmark", "breakablethinspace", "nobreakspace", "nonbreakablespace", "narrownobreakspace", "zerowidthnobreakspace", "ideographicspace", "ideographichalffillspace", "twoperemspace", "threeperemspace", "fourperemspace", "fiveperemspace", "sixperemspace", "figurespace", "punctuationspace", "hairspace", "zerowidthspace", "zerowidthnonjoiner", "zerowidthjoiner", "zwnj", "zwj", "optionalspace", "asciispacechar" },
  ["helpers"]={ "startsetups", "stopsetups", "startxmlsetups", "stopxmlsetups", "startluasetups", "stopluasetups", "starttexsetups", "stoptexsetups", "startrawsetups", "stoprawsetups", "startlocalsetups", "stoplocalsetups", "starttexdefinition", "stoptexdefinition", "starttexcode", "stoptexcode", "startcontextcode", "stopcontextcode", "startcontextdefinitioncode", "stopcontextdefinitioncode", "texdefinition", "doifelsesetups", "doifsetupselse", "doifsetups", "doifnotsetups", "setup", "setups", "texsetup", "xmlsetup", "luasetup", "directsetup", "fastsetup", "doifelsecommandhandler", "doifcommandhandlerelse", "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", "checkedstrippedcsname", "firstargumentfalse", "firstargumenttrue", "secondargumentfalse", "secondargumenttrue", "thirdargumentfalse", "thirdargumenttrue", "fourthargumentfalse", "fourthargumenttrue", "fifthargumentfalse", "fifthsargumenttrue", "sixthargumentfalse", "sixtsargumenttrue", "doglobal", "dodoglobal", "redoglobal", "resetglobal", "donothing", "dontcomplain", "forgetall", "donetrue", "donefalse", "inlineordisplaymath", "indisplaymath", "forcedisplaymath", "startforceddisplaymath", "stopforceddisplaymath", "reqno", "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", "distributedhsize", "hsizefraction", "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", "doifelseinset", "doifinsetelse", "doifelsenextchar", "doifnextcharelse", "doifelsenextoptional", "doifnextoptionalelse", "doifelsenextoptionalcs", "doifnextoptionalcselse", "doifelsefastoptionalcheck", "doiffastoptionalcheckelse", "doifelsenextbgroup", "doifnextbgroupelse", "doifelsenextbgroupcs", "doifnextbgroupcselse", "doifelsenextparenthesis", "doifnextparenthesiselse", "doifelseundefined", "doifundefinedelse", "doifelsedefined", "doifdefinedelse", "doifundefined", "doifdefined", "doifelsevalue", "doifvalue", "doifnotvalue", "doifnothing", "doifsomething", "doifelsenothing", "doifnothingelse", "doifelsesomething", "doifsomethingelse", "doifvaluenothing", "doifvaluesomething", "doifelsevaluenothing", "doifvaluenothingelse", "doifelsedimension", "doifdimensionelse", "doifelsenumber", "doifnumberelse", "doifnumber", "doifnotnumber", "doifelsecommon", "doifcommonelse", "doifcommon", "doifnotcommon", "doifinstring", "doifnotinstring", "doifelseinstring", "doifinstringelse", "doifelseassignment", "doifassignmentelse", "docheckassignment", "tracingall", "tracingnone", "loggingall", "removetoks", "appendtoks", "prependtoks", "appendtotoks", "prependtotoks", "to", "endgraf", "endpar", "everyendpar", "reseteverypar", "finishpar", "empty", "null", "space", "quad", "enspace", "nbsp", "obeyspaces", "obeylines", "obeyedspace", "obeyedline", "obeyedtab", "obeyedpage", "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", "firstoftwounexpanded", "secondoftwounexpanded", "firstofthreeunexpanded", "secondofthreeunexpanded", "thirdofthreeunexpanded", "gobbleoneargument", "gobbletwoarguments", "gobblethreearguments", "gobblefourarguments", "gobblefivearguments", "gobblesixarguments", "gobblesevenarguments", "gobbleeightarguments", "gobbleninearguments", "gobbletenarguments", "gobbleoneoptional", "gobbletwooptionals", "gobblethreeoptionals", "gobblefouroptionals", "gobblefiveoptionals", "dorecurse", "doloop", "exitloop", "dostepwiserecurse", "recurselevel", "recursedepth", "dofastloopcs", "dowith", "newconstant", "setnewconstant", "setconstant", "setconstantvalue", "newconditional", "settrue", "setfalse", "settruevalue", "setfalsevalue", "newmacro", "setnewmacro", "newfraction", "newsignal", "dosingleempty", "dodoubleempty", "dotripleempty", "doquadrupleempty", "doquintupleempty", "dosixtupleempty", "doseventupleempty", "dosingleargument", "dodoubleargument", "dotripleargument", "doquadrupleargument", "doquintupleargument", "dosixtupleargument", "doseventupleargument", "dosinglegroupempty", "dodoublegroupempty", "dotriplegroupempty", "doquadruplegroupempty", "doquintuplegroupempty", "permitspacesbetweengroups", "dontpermitspacesbetweengroups", "nopdfcompression", "maximumpdfcompression", "normalpdfcompression", "modulonumber", "dividenumber", "getfirstcharacter", "doifelsefirstchar", "doiffirstcharelse", "startnointerference", "stopnointerference", "twodigits", "threedigits", "leftorright", "offinterlineskip", "oninterlineskip", "nointerlineskip", "strut", "halfstrut", "quarterstrut", "depthstrut", "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", "pushmathstyle", "popmathstyle", "triggerdisplaystyle", "triggertextstyle", "triggerscriptstyle", "triggerscriptscriptstyle", "triggeruncrampedstyle", "triggercrampedstyle", "triggersmallstyle", "triggeruncrampedsmallstyle", "triggercrampedsmallstyle", "triggerbigstyle", "triggeruncrampedbigstyle", "triggercrampedbigstyle", "luaexpr", "expelsedoif", "expdoif", "expdoifnot", "expdoifelsecommon", "expdoifcommonelse", "expdoifelseinset", "expdoifinsetelse", "ctxdirectlua", "ctxlatelua", "ctxsprint", "ctxwrite", "ctxcommand", "ctxdirectcommand", "ctxlatecommand", "ctxreport", "ctxlua", "luacode", "lateluacode", "directluacode", "registerctxluafile", "ctxloadluafile", "luaversion", "luamajorversion", "luaminorversion", "ctxluacode", "luaconditional", "luaexpanded", "startluaparameterset", "stopluaparameterset", "luaparameterset", "definenamedlua", "obeylualines", "obeyluatokens", "startluacode", "stopluacode", "startlua", "stoplua", "startctxfunction", "stopctxfunction", "ctxfunction", "startctxfunctiondefinition", "stopctxfunctiondefinition", "installctxfunction", "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", "Ucheckedstartdisplaymath", "Ucheckedstopdisplaymath", "nobreak", "allowbreak", "goodbreak" },
 }
\ No newline at end of file
diff --git a/Master/texmf-dist/context/data/scite/context/lexers/scite-context-lexer-lua.lua b/Master/texmf-dist/context/data/scite/context/lexers/scite-context-lexer-lua.lua
index 3d5d18fc80c..9bee7484510 100644
--- a/Master/texmf-dist/context/data/scite/context/lexers/scite-context-lexer-lua.lua
+++ b/Master/texmf-dist/context/data/scite/context/lexers/scite-context-lexer-lua.lua
@@ -165,6 +165,7 @@ lexer.embed_lexer(lualexer, stringlexer, token("quote",longtwostart), token("str
 
 local integer       = P("-")^-1 * (patterns.hexadecimal + patterns.decimal)
 local number        = token("number", patterns.float + integer)
+                    * (token("error",R("AZ","az","__")^1))^0
 
 -- officially 127-255 are ok but not utf so useless
 
@@ -197,12 +198,20 @@ local gotolabel     = token("keyword", P("::"))
                     * (spacing + shortcomment)^0
                     * token("keyword", P("::"))
 
-local p_keywords    = exact_match(keywords)
-local p_functions   = exact_match(functions)
-local p_constants   = exact_match(constants)
+----- p_keywords    = exact_match(keywords)
+----- p_functions   = exact_match(functions)
+----- p_constants   = exact_match(constants)
+----- p_internals   = P("__")
+-----               * exact_match(internals)
+
+local p_finish      = #(1-R("az","AZ","__"))
+local p_keywords    = lexer.helpers.utfchartabletopattern(keywords)  * p_finish -- exact_match(keywords)
+local p_functions   = lexer.helpers.utfchartabletopattern(functions) * p_finish -- exact_match(functions)
+local p_constants   = lexer.helpers.utfchartabletopattern(constants) * p_finish -- exact_match(constants)
 local p_internals   = P("__")
-                    * exact_match(internals)
-local p_csnames     = just_match(csnames)
+                    * lexer.helpers.utfchartabletopattern(internals) * p_finish -- exact_match(internals)
+
+local p_csnames     = lexer.helpers.utfchartabletopattern(csnames) * p_finish -- just_match(csnames)
 local keyword       = token("keyword", p_keywords)
 local builtin       = token("plain",   p_functions)
 local constant      = token("data",    p_constants)
diff --git a/Master/texmf-dist/context/data/scite/context/lexers/scite-context-lexer-tex.lua b/Master/texmf-dist/context/data/scite/context/lexers/scite-context-lexer-tex.lua
index b109630ce8f..ad73f42179d 100644
--- a/Master/texmf-dist/context/data/scite/context/lexers/scite-context-lexer-tex.lua
+++ b/Master/texmf-dist/context/data/scite/context/lexers/scite-context-lexer-tex.lua
@@ -214,10 +214,16 @@ local p_rest                 = any
 
 local p_preamble             = knownpreamble
 local p_comment              = commentline
-local p_command              = backslash * knowncommand
-local p_constant             = backslash * exact_match(constants)
-local p_helper               = backslash * exact_match(helpers)
-local p_primitive            = backslash * exact_match(primitives)
+----- p_command              = backslash * knowncommand
+----- p_constant             = backslash * exact_match(constants)
+----- p_helper               = backslash * exact_match(helpers)
+----- p_primitive            = backslash * exact_match(primitives)
+
+local p_command              = backslash * lexer.helpers.utfchartabletopattern(currentcommands) * #(1-cstoken)
+local p_constant             = backslash * lexer.helpers.utfchartabletopattern(constants)       * #(1-cstoken)
+local p_helper               = backslash * lexer.helpers.utfchartabletopattern(helpers)         * #(1-cstoken)
+local p_primitive            = backslash * lexer.helpers.utfchartabletopattern(primitives)      * #(1-cstoken)
+
 local p_ifprimitive          = P("\\if") * cstoken^1
 local p_csname               = backslash * (cstoken^1 + P(1))
 local p_grouping             = S("{$}")
@@ -422,7 +428,10 @@ local metafunenvironment     = metafuncall -- ( P("use") + P("reusable") + P("un
 local startmetafun           = P("\\start") * metafunenvironment
 local stopmetafun            = P("\\stop")  * metafunenvironment -- todo match start
 
-local xmlmacro               = token("embedded", P("\\xml") * R("az")^1)
+----- subsystem              = token("embedded", P("\\xml") * R("az")^1 + (P("\\st") * (P("art") + P("op")) * P("xmlsetups")))
+local subsystemtags          = P("xml") + P("btx") -- will be pluggable or maybe even a proper list of valid commands
+local subsystemmacro         = P("\\") * (subsystemtags * R("az")^1 + (R("az")-subsystemtags)^1 * subsystemtags * R("az")^1)
+local subsystem              = token("embedded", subsystemmacro)
 
 local openargument           = token("special", P("{"))
 local closeargument          = token("special", P("}"))
@@ -446,12 +455,13 @@ contextlexer._rules = {
     { "text",        text        }, -- non words
     { "comment",     comment     },
     { "constant",    constant    },
-    { "xmlmacro",    xmlmacro    },
+ -- { "subsystem",   subsystem   },
     { "callers",     callers     },
     { "helper",      helper      },
     { "command",     command     },
     { "primitive",   primitive   },
     { "ifprimitive", ifprimitive },
+    { "subsystem",   subsystem   },
     { "reserved",    reserved    },
     { "csname",      csname      },
  -- { "whatever",    specialword }, -- not yet, crashes
diff --git a/Master/texmf-dist/context/data/scite/context/lexers/scite-context-lexer.lua b/Master/texmf-dist/context/data/scite/context/lexers/scite-context-lexer.lua
index 6335af91151..4d401ac7b0a 100644
--- a/Master/texmf-dist/context/data/scite/context/lexers/scite-context-lexer.lua
+++ b/Master/texmf-dist/context/data/scite/context/lexers/scite-context-lexer.lua
@@ -13,6 +13,8 @@ local info = {
 -- todo: make sure we can run in one state .. copies or shared?
 -- todo: auto-nesting
 
+if lpeg.setmaxstack then lpeg.setmaxstack(1000) end
+
 local log      = false
 local trace    = false
 local detail   = false
@@ -200,11 +202,13 @@ local inspect  = false -- can save some 15% (maybe easier on scintilla)
 -- reload the word lists each time. (In the past I assumed a shared instance and took
 -- some precautions.)
 
+-- todo: make sure we don't overload context definitions when used in context
+
 local lpeg  = require("lpeg")
 
 local global = _G
 local find, gmatch, match, lower, upper, gsub, sub, format = string.find, string.gmatch, string.match, string.lower, string.upper, string.gsub, string.sub, string.format
-local concat = table.concat
+local concat, sort = table.concat, table.sort
 local type, next, setmetatable, rawset, tonumber, tostring = type, next, setmetatable, rawset, tonumber, tostring
 local R, P, S, V, C, Cp, Cs, Ct, Cmt, Cc, Cf, Cg, Carg = lpeg.R, lpeg.P, lpeg.S, lpeg.V, lpeg.C, lpeg.Cp, lpeg.Cs, lpeg.Ct, lpeg.Cmt, lpeg.Cc, lpeg.Cf, lpeg.Cg, lpeg.Carg
 local lpegmatch = lpeg.match
@@ -263,7 +267,9 @@ end
 
 local lexers              = { }
 local context             = { }
+local helpers             = { }
 lexers.context            = context
+lexers.helpers            = helpers
 
 local patterns            = { }
 context.patterns          = patterns -- todo: lexers.patterns
@@ -279,6 +285,21 @@ if resolvers then
     -- todo: set report
 end
 
+local function sortedkeys(hash) -- simple version, good enough for here
+    local t, n = { }, 0
+    for k, v in next, hash do
+        t[#t+1] = k
+        local l = #tostring(k)
+        if l > n then
+            n = l
+        end
+    end
+    sort(t)
+    return t, n
+end
+
+helpers.sortedkeys = sortedkeys
+
 local usedlexers          = { }
 local parent_lexer        = nil
 
@@ -548,19 +569,6 @@ end
 context.toproperty = toproperty
 context.tostyles   = tostyles
 
-local function sortedkeys(hash)
-    local t, n = { }, 0
-    for k, v in next, hash do
-        t[#t+1] = k
-        local l = #tostring(k)
-        if l > n then
-            n = l
-        end
-    end
-    table.sort(t)
-    return t, n
-end
-
 -- If we had one instance/state of Lua as well as all regular libraries
 -- preloaded we could use the context base libraries. So, let's go poor-
 -- mans solution now.
@@ -1834,43 +1842,194 @@ do
 
     context.utfchar = utfchar
 
-    -- a helper from l-lpeg:
+ -- -- the next one is good enough for use here but not perfect (see context for a
+ -- -- better one)
+ --
+ -- local function make(t)
+ --     local p
+ --     for k, v in next, t do
+ --         if not p then
+ --             if next(v) then
+ --                 p = P(k) * make(v)
+ --             else
+ --                 p = P(k)
+ --             end
+ --         else
+ --             if next(v) then
+ --                 p = p + P(k) * make(v)
+ --             else
+ --                 p = p + P(k)
+ --             end
+ --         end
+ --     end
+ --     return p
+ -- end
+ --
+ -- function lpeg.utfchartabletopattern(list)
+ --     local tree = { }
+ --     for i=1,#list do
+ --         local t = tree
+ --         for c in gmatch(list[i],".") do
+ --             if not t[c] then
+ --                 t[c] = { }
+ --             end
+ --             t = t[c]
+ --         end
+ --     end
+ --     return make(tree)
+ -- end
+
+    helpers.utfcharpattern = P(1) * R("\128\191")^0 -- unchecked but fast
+
+    local p_false = P(false)
+    local p_true  = P(true)
 
     local function make(t)
-        local p
-        for k, v in next, t do
-            if not p then
-                if next(v) then
-                    p = P(k) * make(v)
-                else
-                    p = P(k)
+        local function making(t)
+            local p    = p_false
+            local keys = sortedkeys(t)
+            for i=1,#keys do
+                local k = keys[i]
+                if k ~= "" then
+                    local v = t[k]
+                    if v == true then
+                        p = p + P(k) * p_true
+                    elseif v == false then
+                        -- can't happen
+                    else
+                        p = p + P(k) * making(v)
+                    end
                 end
-            else
-                if next(v) then
-                    p = p + P(k) * make(v)
+            end
+            if t[""] then
+                p = p + p_true
+            end
+            return p
+        end
+        local p    = p_false
+        local keys = sortedkeys(t)
+        for i=1,#keys do
+            local k = keys[i]
+            if k ~= "" then
+                local v = t[k]
+                if v == true then
+                    p = p + P(k) * p_true
+                elseif v == false then
+                    -- can't happen
                 else
-                    p = p + P(k)
+                    p = p + P(k) * making(v)
                 end
             end
         end
         return p
     end
 
-    function lpeg.utfchartabletopattern(list)
+    local function collapse(t,x)
+        if type(t) ~= "table" then
+            return t, x
+        else
+            local n = next(t)
+            if n == nil then
+                return t, x
+            elseif next(t,n) == nil then
+                -- one entry
+                local k = n
+                local v = t[k]
+                if type(v) == "table" then
+                    return collapse(v,x..k)
+                else
+                    return v, x .. k
+                end
+            else
+                local tt = { }
+                for k, v in next, t do
+                    local vv, kk = collapse(v,k)
+                    tt[kk] = vv
+                end
+                return tt, x
+            end
+        end
+    end
+
+    function helpers.utfchartabletopattern(list)
         local tree = { }
-        for i=1,#list do
-            local t = tree
-            for c in gmatch(list[i],".") do
-                if not t[c] then
-                    t[c] = { }
+        local n = #list
+        if n == 0 then
+            for s in next, list do
+                local t = tree
+                local p, pk
+                for c in gmatch(s,".") do
+                    if t == true then
+                        t = { [c] = true, [""] = true }
+                        p[pk] = t
+                        p = t
+                        t = false
+                    elseif t == false then
+                        t = { [c] = false }
+                        p[pk] = t
+                        p = t
+                        t = false
+                    else
+                        local tc = t[c]
+                        if not tc then
+                            tc = false
+                            t[c] = false
+                        end
+                        p = t
+                        t = tc
+                    end
+                    pk = c
+                end
+                if t == false then
+                    p[pk] = true
+                elseif t == true then
+                    -- okay
+                else
+                    t[""] = true
+                end
+            end
+        else
+            for i=1,n do
+                local s = list[i]
+                local t = tree
+                local p, pk
+                for c in gmatch(s,".") do
+                    if t == true then
+                        t = { [c] = true, [""] = true }
+                        p[pk] = t
+                        p = t
+                        t = false
+                    elseif t == false then
+                        t = { [c] = false }
+                        p[pk] = t
+                        p = t
+                        t = false
+                    else
+                        local tc = t[c]
+                        if not tc then
+                            tc = false
+                            t[c] = false
+                        end
+                        p = t
+                        t = tc
+                    end
+                    pk = c
+                end
+                if t == false then
+                    p[pk] = true
+                elseif t == true then
+                    -- okay
+                else
+                    t[""] = true
                 end
-                t = t[c]
             end
         end
+        collapse(tree,"")
+    --     inspect(tree)
         return make(tree)
     end
 
-    patterns.invisibles = lpeg.utfchartabletopattern {
+    patterns.invisibles = helpers.utfchartabletopattern {
         utfchar(0x00A0), -- nbsp
         utfchar(0x2000), -- enquad
         utfchar(0x2001), -- emquad
@@ -1895,7 +2054,7 @@ do
 
 end
 
--- The following helpers are not used, partyally replace by other mechanism and
+-- The following helpers are not used, partially replaced by other mechanisms and
 -- when needed I'll first optimize them. I only made them somewhat more readable.
 
 function lexers.delimited_range(chars, single_line, no_escape, balanced) -- unchanged
diff --git a/Master/texmf-dist/context/data/scite/context/scite-context-data-context.properties b/Master/texmf-dist/context/data/scite/context/scite-context-data-context.properties
index 6cd49449ce0..717b08c80db 100644
--- a/Master/texmf-dist/context/data/scite/context/scite-context-data-context.properties
+++ b/Master/texmf-dist/context/data/scite/context/scite-context-data-context.properties
@@ -51,20 +51,20 @@ stopproduct product startproject stopproject project \
 starttext stoptext startnotext stopnotext startdocument \
 stopdocument documentvariable setupdocument startmodule stopmodule \
 usemodule usetexmodule useluamodule setupmodule currentmoduleparameter \
-moduleparameter everystarttext startTEXpage stopTEXpage enablemode \
-disablemode preventmode definemode globalenablemode globaldisablemode \
-globalpreventmode pushmode popmode typescriptone typescripttwo \
-typescriptthree mathsizesuffix mathordcode mathopcode mathbincode \
-mathrelcode mathopencode mathclosecode mathpunctcode mathalphacode \
-mathinnercode mathnothingcode mathlimopcode mathnolopcode mathboxcode \
-mathchoicecode mathaccentcode mathradicalcode constantnumber constantnumberargument \
-constantdimen constantdimenargument constantemptyargument continueifinputfile luastringsep \
-!!bs !!es lefttorightmark righttoleftmark breakablethinspace \
-nobreakspace nonbreakablespace narrownobreakspace zerowidthnobreakspace ideographicspace \
-ideographichalffillspace twoperemspace threeperemspace fourperemspace fiveperemspace \
-sixperemspace figurespace punctuationspace hairspace zerowidthspace \
-zerowidthnonjoiner zerowidthjoiner zwnj zwj optionalspace \
-asciispacechar 
+moduleparameter everystarttext everystoptext startTEXpage stopTEXpage \
+enablemode disablemode preventmode definemode globalenablemode \
+globaldisablemode globalpreventmode pushmode popmode typescriptone \
+typescripttwo typescriptthree mathsizesuffix mathordcode mathopcode \
+mathbincode mathrelcode mathopencode mathclosecode mathpunctcode \
+mathalphacode mathinnercode mathnothingcode mathlimopcode mathnolopcode \
+mathboxcode mathchoicecode mathaccentcode mathradicalcode constantnumber \
+constantnumberargument constantdimen constantdimenargument constantemptyargument continueifinputfile \
+luastringsep !!bs !!es lefttorightmark righttoleftmark \
+breakablethinspace nobreakspace nonbreakablespace narrownobreakspace zerowidthnobreakspace \
+ideographicspace ideographichalffillspace twoperemspace threeperemspace fourperemspace \
+fiveperemspace sixperemspace figurespace punctuationspace hairspace \
+zerowidthspace zerowidthnonjoiner zerowidthjoiner zwnj zwj \
+optionalspace asciispacechar 
 
 keywordclass.context.helpers=\
 startsetups stopsetups startxmlsetups stopxmlsetups \