/itexToMML

To download this project, use:
bzr branch http://golem.ph.utexas.edu/~distler/code/itexToMML/
40 by Jacques Distler
itex2MML 1.3.16: \tooltip{}{}
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/*             itex2MML 1.3.16
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 *   itex2MML.l last modified 11/6/2009
1 by Jacques Distler
Initial commit.
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 */
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%{
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%}
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%option noyywrap
22 by Jacques Distler
SVG Environment
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%x MATH ATTRIBUTELIST BBOLD FRAKTUR CALLIGRAPHIC ROMAN PLAINTEXT INT1 INT2 INT3 MATHENV SVGENV
1 by Jacques Distler
Initial commit.
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%{
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#include <string.h>
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#define YYSTYPE char *
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#include "y.tab.h"
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#include "itex2MML.h"
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#define YY_NEVER_INTERACTIVE 1
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#define YY_INPUT(buffer,result,max_size) result = s_itex2MML_read (buffer, max_size)
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static int s_itex2MML_read (char * buffer, int max_size);
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#define yylval itex2MML_yylval
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extern char * yylval;
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int itex2MML_lineno = 1;
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int itex2MML_rowposn = 0;
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int itex2MML_displaymode = 0;
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%} 
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%%
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%{ if (itex2MML_rowposn==1) itex2MML_rowposn=0;
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   if (itex2MML_rowposn==2) itex2MML_rowposn=1;
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%}
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<INITIAL>"$"{1,2}   BEGIN(MATH); itex2MML_rowposn=2; if (yyleng==2) { itex2MML_displaymode=1; return STARTDMATH;}; itex2MML_displaymode=0; return STARTMATH;
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<INITIAL>"\\[" BEGIN(MATH); itex2MML_rowposn=2; itex2MML_displaymode=1; return STARTDMATH;
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<INITIAL>EOF    return 0;
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<INITIAL>"\n" {itex2MML_lineno++; yylval=itex2MML_copy_string(yytext); return CHAR;}
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<INITIAL>.     {yylval=itex2MML_copy_string(yytext); return CHAR;}
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<MATH>{
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"$"{1,2} |
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"\\]"           {BEGIN(INITIAL); return ENDMATH;}
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18 by Jacques Distler
Minor Tweaks
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1 by Jacques Distler
Initial commit.
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"^"            return SUP;
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"_"            return SUB; 
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"{"[\t\r\n ]*"}"   return EMPTYMROW;
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"{"            {itex2MML_rowposn = 2; return MROWOPEN;}
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"}"            return MROWCLOSE;
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"\\left"       itex2MML_rowposn=2; return LEFT;
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"\\right"      return RIGHT;
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"\\big"   |
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"\\bigr"  {return BIG;}
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"\\Big"   |
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"\\Bigr"  {return BBIG;}
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"\\bigg"  |
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"\\biggr" {return BIGG;}
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"\\Bigg"  |
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"\\Biggr" {return BBIGG;}
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"\\bigl"  {return BIGL;}
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"\\Bigl"  {return BBIGL;}
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"\\biggl" {return BIGGL;}
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"\\Biggl" {return BBIGGL;}
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37 by Jacques Distler
itex2MML 1.3.13
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"\\mathrlap"  {return RLAP;}
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"\\mathllap"  {return LLAP;}
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"\\mathclap"  {return CLAP;}
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"\\rlap" |
1 by Jacques Distler
Initial commit.
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"\\llap" |
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"\\ulap" |
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"\\dlap"               {/* Ignore */ ;}
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"&amp;" |
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"&"         {itex2MML_rowposn=2; return COLSEP;}
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"\\&"           {yylval=itex2MML_copy_string("&amp;"); return MI;}
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"\\$"           {yylval=itex2MML_copy_string("$"); return MI;}
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"\\%"           {yylval=itex2MML_copy_string("%"); return MI;}
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"\\\\"          itex2MML_rowposn=2; return ROWSEP;
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[a-zA-Z]+       {yylval=itex2MML_copy_string(yytext); return MI;}
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34 by Jacques Distler
itex2MML 1.3.10
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[0-9,.]*[0-9]+          {yylval=itex2MML_copy_string(yytext); return MN;}
1 by Jacques Distler
Initial commit.
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"\\infty"   |
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"\\infinity"     {yylval=itex2MML_copy_string("&infin;"); return MN;}
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"("   |
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"["             {yylval=itex2MML_copy_string(yytext); return LEFTDELIM;}
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")"   |
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"]"             {yylval=itex2MML_copy_string(yytext); return RIGHTDELIM;}
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"\\lbrace" |
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"\\{"           {yylval=itex2MML_copy_string("{"); return LEFTDELIM;}
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"\\rbrace" |
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"\\}"           {yylval=itex2MML_copy_string("}"); return RIGHTDELIM;}
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"\\vert" |
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"|"             {yylval=itex2MML_copy_string("&VerticalBar;"); return OTHERDELIM;}
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"\\Vert" |
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"\\|"           {yylval=itex2MML_copy_string("&DoubleVerticalBar;"); return OTHERDELIM;}
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"\\setminus"   {yylval=itex2MML_copy_string("&setminus;"); return MO;}
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"\\backslash"   {yylval=itex2MML_copy_string("&bsol;"); return MO;}
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"\\smallsetminus"   {yylval=itex2MML_copy_string("&#xFE68;"); return MOF;}
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30 by Jacques Distler
Version 1.3.6: \sslash
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"\\sslash" {yylval=itex2MML_copy_string("&#x20EB;"); return MO;}
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1 by Jacques Distler
Initial commit.
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"\\lfloor" |
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"\\lceil"  |
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"\\lang"   |
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"\\langle"      {yylval=itex2MML_copy2(yytext, ";"); if (yylval != itex2MML_empty_string) yylval[0]='&'; return LEFTDELIM;}
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"\\rfloor" |
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"\\rceil"  |
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"\\rang"   |
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"\\rangle"      {yylval=itex2MML_copy2(yytext, ";"); if (yylval != itex2MML_empty_string) yylval[0]='&'; return RIGHTDELIM;}
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"/"             {yylval=itex2MML_copy_string(yytext); return OTHERDELIM;}
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"\\uparrow"   |
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"\\downarrow" |
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"\\updownarrow" {yylval=itex2MML_copy2(yytext, ";"); if (yylval != itex2MML_empty_string) yylval[0]='&'; return OTHERDELIM;}
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"."             {yylval=itex2MML_copy_string(yytext); return PERIODDELIM;}
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"-"    {if (itex2MML_rowposn==1) return UNARYMINUS; else {yylval=itex2MML_copy_string("&minus;"); return MO;}}
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"+"    {if (itex2MML_rowposn==1) return UNARYPLUS; else {yylval=itex2MML_copy_string("+"); return MO;}}
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17 by Jacques Distler
itex2MML 1.2.3
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"\\#" {yylval=itex2MML_copy_string("#"); return MOL;}
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1 by Jacques Distler
Initial commit.
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","   |
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":"   |
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"!"   |
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"="   |
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"~"   |
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";"   |
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"?"   |
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"#"   |
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"`"   |
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"*"        {yylval=itex2MML_copy_string(yytext); return MOL;}
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18 by Jacques Distler
Minor Tweaks
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"\\prime"  {yylval=itex2MML_copy_string("&prime;"); return MOLL;}
12 by Jacques Distler
Fixed TeX primes.
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"'"        {yylval=itex2MML_copy_string("&prime;"); return MOL;}
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"''"     {yylval=itex2MML_copy_string("&Prime;"); return MOL;}
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"'''"  {yylval=itex2MML_copy_string("&#8244;"); return MOL;}
15 by Jacques Distler
Quadruple Prime
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"''''"  {yylval=itex2MML_copy_string("&#8279;"); return MOL;}
12 by Jacques Distler
Fixed TeX primes.
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1 by Jacques Distler
Initial commit.
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"\\alpha"   |
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"\\beta" |
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"\\gamma" |
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"\\delta" |
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"\\zeta" |
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"\\eta"  |
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"\\theta" |
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"\\iota"  |
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"\\kappa" |
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"\\lambda" |
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"\\mu"     |
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"\\nu"    |
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"\\xi"   |
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"\\pi"     |
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"\\rho"   |
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"\\sigma"  |
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"\\tau"   |
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"\\upsilon" |
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"\\chi"  |
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"\\psi"  |
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"\\omega" |
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"\\backepsilon"   |
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"\\varepsilon" |
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"\\varkappa" |
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"\\varpi" |
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"\\varrho" |
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"\\varsigma" |
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"\\vartheta"      {yylval=itex2MML_copy2(yytext, ";"); if (yylval != itex2MML_empty_string) yylval[0]='&'; return MI;}
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"\\phi"  {yylval=itex2MML_copy_string("&#x03D5;"); return MI;}
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"\\varphi"  {yylval=itex2MML_copy_string("&#x03C6;"); return MI;}
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"\\arccos"  |
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"\\arcsin"  |
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"\\arctan"  |
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"\\arg"     |
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"\\cos"     |
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"\\cosh"    |
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"\\cot"     |
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"\\coth"    |
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"\\csc"     |
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"\\deg"     |
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"\\dim"     |
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"\\exp"     |
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"\\hom"     |
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"\\ker"     |
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"\\lg"      |
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"\\ln"      |
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"\\log"     |
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"\\sec"     |
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"\\sin"     |
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"\\sinh"    |
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"\\tan"     |
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"\\tanh"    {yylval=itex2MML_copy_string(yytext+1); return MI;}
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"\\det"     |
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"\\gcd"     |
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"\\inf"     |
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"\\lim"     |
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"\\liminf"  |
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"\\limsup"  |
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"\\max"     |
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"\\min"     |
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"\\Pr"      |
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"\\sup"    {yylval=itex2MML_copy_string(yytext+1); return MIB;}
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"\\omicron"  {yylval=itex2MML_copy_string("&oscr;"); return MI;}
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"\\epsilon"  {yylval=itex2MML_copy_string("&epsi;"); return MI;}
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"\\cdot"   {yylval=itex2MML_copy_string("&sdot;"); return MO;}
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"\\Alpha"   |
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"\\Beta" |
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"\\Delta"  |
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"\\Gamma"  |
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"\\digamma"  |
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"\\Lambda" |
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"\\Pi"     |
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"\\Phi"    |
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"\\Psi"    |
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"\\Sigma"  |
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"\\Theta"  |
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"\\Xi"     |
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"\\Zeta" |
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"\\Eta"  |
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"\\Iota"  |
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"\\Kappa" |
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"\\Mu"     |
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"\\Nu"    |
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"\\Rho"   |
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"\\Tau"  | 
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"\\mho"  | 
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"\\Omega"     {yylval=itex2MML_copy2(yytext, ";"); if (yylval != itex2MML_empty_string) yylval[0]='&'; return MI;}
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"\\Upsilon" |
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"\\Upsi" {yylval=itex2MML_copy_string("&Upsi;"); return MI;}
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"\\iff" |
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"\\Longleftrightarrow"  {yylval=itex2MML_copy_string("&iff;"); return MOL;}
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"\\Leftrightarrow"  {yylval=itex2MML_copy_string("&Leftrightarrow;"); return MOL;}
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"\\impliedby" |
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"\\Leftarrow"   {yylval=itex2MML_copy_string("&Leftarrow;"); return MOL;}
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"\\implies" |
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"\\Rightarrow"   {yylval=itex2MML_copy_string("&Rightarrow;"); return MOL;}
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"\\hookleftarrow" {yylval=itex2MML_copy_string("&hookleftarrow;"); return MOL;}
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"\\embedsin" |
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"\\hookrightarrow"  {yylval=itex2MML_copy_string("&hookrightarrow;"); return MOL;}
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"\\longleftarrow"   {yylval=itex2MML_copy_string("&longleftarrow;"); return MOL;}
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"\\longrightarrow"  {yylval=itex2MML_copy_string("&longrightarrow;"); return MOL;}
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"\\leftarrow"   {yylval=itex2MML_copy_string("&leftarrow;"); return MOL;}
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"\\to"    |
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"\\rightarrow"  {yylval=itex2MML_copy_string("&rightarrow;"); return MOL;}
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"\\leftrightarrow"  {yylval=itex2MML_copy_string("&leftrightarrow;"); return MOL;}
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"\\mapsto"  |
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"\\map"       {yylval=itex2MML_copy_string("&map;"); return MOL;}
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"\\nearrow" |
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"\\nearr"    {yylval=itex2MML_copy_string("&nearr;"); return MOL;}
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"\\nwarrow" |
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"\\nwarr"     {yylval=itex2MML_copy_string("&nwarr;"); return MOL;}
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"\\searrow" |
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"\\searr"     {yylval=itex2MML_copy_string("&searr;"); return MOL;}
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"\\swarrow" |
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"\\swarr"     {yylval=itex2MML_copy_string("&swarr;"); return MOL;}
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"\\neArrow" |
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"\\neArr"    {yylval=itex2MML_copy_string("&neArr;"); return MOL;}
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"\\nwArrow" |
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"\\nwArr"     {yylval=itex2MML_copy_string("&nwArr;"); return MOL;}
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"\\seArrow" |
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"\\seArr"     {yylval=itex2MML_copy_string("&seArr;"); return MOL;}
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"\\swArrow" |
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"\\swArr"     {yylval=itex2MML_copy_string("&swArr;"); return MOL;}
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"\\darr"     {yylval=itex2MML_copy_string("&darr;"); return MOL;}
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"\\Downarrow" {yylval=itex2MML_copy_string("&dArr;"); return MOL;}
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"\\uparr"    {yylval=itex2MML_copy_string("&uarr;"); return MOL;}
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"\\Uparrow" {yylval=itex2MML_copy_string("&uArr;"); return MOL;}
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"\\downuparrow" |
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"\\duparr" |
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"\\updarr"  {yylval=itex2MML_copy_string("&updownarrow;"); return MOL;}
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"\\Updownarrow"  {yylval=itex2MML_copy_string("&Updownarrow;"); return MOL;}
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14 by Jacques Distler
itex2MML 1.2
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"\\leftsquigarrow"       {yylval=itex2MML_copy_string("&#x21DC;"); return MOL;}
13 by Jacques Distler
itex2MML 1.2
329
"\\rightsquigarrow"      {yylval=itex2MML_copy_string("&zigrarr;"); return MOL;}
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"\\dashleftarrow"        {yylval=itex2MML_copy_string("&#x290E;"); return MOL;}
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"\\dashrightarrow"       {yylval=itex2MML_copy_string("&#x290F;"); return MOL;}
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"\\curvearrowbotright"   {yylval=itex2MML_copy_string("&#x293B;"); return MOL;}
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"\\righttoleftarrow"     {yylval=itex2MML_copy_string("&#x27F2;"); return MOL;}
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"\\lefttorightarrow"     {yylval=itex2MML_copy_string("&#x27F3;"); return MOL;}
35 by Jacques Distler
itex2MML 1.3.11: A Quiverful of Arrows
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"\\leftrightsquigarrow" |
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"\\upuparrows"          |
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"\\rightleftarrows"     |
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"\\rightrightarrows"    |
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"\\curvearrowleft"      |
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"\\curvearrowright"     |
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"\\downdownarrows"      |
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"\\leftarrowtail"       |
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"\\rightarrowtail"      |
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"\\leftleftarrows"      |
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"\\leftrightarrows"     |
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"\\Lleftarrow"          |
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"\\Rrightarrow"         |
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"\\looparrowleft"       |
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"\\looparrowright"      |
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"\\Lsh"                 |
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"\\Rsh"                 |
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"\\circlearrowleft"     |
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"\\circlearrowright"    |
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"\\twoheadleftarrow"    |
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"\\twoheadrightarrow"   |
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"\\nLeftarrow"          |
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"\\nleftarrow"          |
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"\\nLeftrightarrow"     |
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"\\nleftrightarrow"     |
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"\\nRightarrow"         |
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"\\nrightarrow"         |
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"\\downharpoonleft"     |
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"\\downharpoonright"    |
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"\\leftrightharpoons"   |
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"\\rightleftharpoons"   |
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"\\upharpoonleft"       |
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"\\upharpoonright"   {yylval=itex2MML_copy2(yytext, ";"); if (yylval != itex2MML_empty_string) yylval[0]='&'; return MOL;}
368
13 by Jacques Distler
itex2MML 1.2
369
1 by Jacques Distler
Initial commit.
370
"\\dots" |
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"\\ldots"  {yylval=itex2MML_copy_string("&hellip;"); return MO;}
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"\\cdots"   {yylval=itex2MML_copy_string("&ctdot;"); return MO;}
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"\\ddots"   {yylval=itex2MML_copy_string("&dtdot;"); return MO;}
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"\\udots"   {yylval=itex2MML_copy_string("&utdot;"); return MO;}
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"\\vdots"   {yylval=itex2MML_copy_string("&vellip;"); return MO;}
37 by Jacques Distler
itex2MML 1.3.13
376
"\\colon"   {yylval=itex2MML_copy_string("&colon;"); return MOR;}
1 by Jacques Distler
Initial commit.
377
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"\\cup"  |
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"\&union;" |
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"\\union"          {yylval=itex2MML_copy_string("&cup;"); return MOL;}
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"\\bigcup" |
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"\\Union"  |
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"\&Union;"      {yylval=itex2MML_copy_string("&Union;"); return MOB;}
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"\\cap"  |
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"\\intersection"          {yylval=itex2MML_copy_string("&cap;"); return MOL;}
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"\\bigcap" |
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"\\Intersection"       {yylval=itex2MML_copy_string("&Intersection;"); return MOB;}
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"\\in"           {yylval=itex2MML_copy_string("&Element;"); return MOL;}
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36 by Jacques Distler
itex2MML 1.3.12: \coloneqq and its cousins
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 /* For some reason, Firefox does not put in the right spacing around some of these operators
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  * unless we ask for it, explicitly.
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  */
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"\\coloneqq"     {yylval=itex2MML_copy_string("&colone;"); return MOL;}
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"\\Coloneqq"     {yylval=itex2MML_copy_string("&Colone;"); return MOS;}
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"\\coloneq"      {yylval=itex2MML_copy_string("&#x2236;&#x2212;"); return MOS;}
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"\\Coloneq"      {yylval=itex2MML_copy_string("&#x2237;&#x2212;"); return MOS;}
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"\\eqqcolon"     {yylval=itex2MML_copy_string("&ecolon;"); return MOS;}
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"\\Eqqcolon"     {yylval=itex2MML_copy_string("&#x003d;&#x2237;"); return MOS;}
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"\\eqcolon"      {yylval=itex2MML_copy_string("&#x2239;"); return MOS;}
404
"\\Eqcolon"      {yylval=itex2MML_copy_string("&#x2212;&#x2237;"); return MOS;}
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"\\colonapprox"  {yylval=itex2MML_copy_string("&#x2236;&#x2248;"); return MOS;}
406
"\\Colonapprox"  {yylval=itex2MML_copy_string("&#x2237;&#x2248;"); return MOS;}
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"\\colonsim"     {yylval=itex2MML_copy_string("&#x2236;&#x223C;"); return MOS;}
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"\\Colonsim"     {yylval=itex2MML_copy_string("&#x2237;&#x223C;"); return MOS;}
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"\\dblcolon"     {yylval=itex2MML_copy_string("&Colon;"); return MOL;}
410
1 by Jacques Distler
Initial commit.
411
"\\gt"   |
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"\\lt"   |
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"\\approxeq"   |
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"\\backsim"   |
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"\\backsimeq"   |
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"\\subset"  |
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"\\subseteq" |
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"\\subseteqq" |
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"\\subsetneq" |
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"\\subsetneqq" |
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"\\varsubsetneq" |
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"\\varsubsetneqq" |
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"\\prec"     |
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"\\parallel"  |
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"\\nparallel" |
426
"\\shortparallel" |
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"\\nshortparallel" |
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"\\perp"  |
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"\\eqslantgtr" |
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"\\eqslantless" |
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"\\gg" |
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"\\ggg" |
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"\\geq" |
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"\\geqq" |
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"\\geqslant" |
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"\\gneq" |
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"\\gneqq" |
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"\\gnapprox" |
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"\\gnsim" |
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"\\gtrapprox" |
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"\\ge"  |
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"\\le"  |
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"\\leq" |
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"\\leqq" |
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"\\leqslant" |
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"\\lessapprox" |
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"\\lessdot" |
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"\\lesseqgtr" |
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"\\lesseqqgtr" |
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"\\lessgtr" |
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"\\lneq" |
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"\\lneqq" |
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"\\lnsim" |
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"\\lvertneqq" |
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"\\gtrsim" |
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"\\gtrdot" |
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"\\gtreqless" |
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"\\gtreqqless" |
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"\\gtrless" |
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"\\gvertneqq" |
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"\\lesssim" |
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"\\lnapprox" |
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"\\nsubset" |
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"\\nsubseteq" |
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"\\nsubseteqq" |
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"\\notin" |
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"\\ni" |
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"\\notni" |
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"\\nmid" |
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"\\nshortmid" |
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"\\preceq" |
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"\\npreceq" |
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"\\ll" |
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"\\ngeq" |
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"\\ngeqq" |
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"\\ngeqslant" |
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"\\nleq" |
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"\\nleqq" |
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"\\nleqslant" |
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"\\nless" |
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"\\supset" |
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"\\supseteq" |
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"\\supseteqq" |
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"\\supsetneq" |
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"\\supsetneqq" |
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"\\varsupsetneq" |
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"\\varsupsetneqq" |
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"\\approx" |
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"\\asymp" |
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"\\bowtie" |
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"\\dashv" |
492
"\\Vdash" |
493
"\\vDash" |
494
"\\VDash" |
495
"\\vdash" |
496
"\\Vvdash" |
497
"\\models" |
498
"\\sim" |
499
"\\simeq" |
500
"\\nsim" |
501
"\\smile" |
502
"\\triangle" |
503
"\\triangledown" |
504
"\\triangleleft" |
505
"\\cong" |
506
"\\succ" |
507
"\\nsucc" |
508
"\\ngtr" |
509
"\\nsupset" |
510
"\\nsupseteq" |
511
"\\propto" |
512
"\\equiv" |
24 by Jacques Distler
Another Symbol: \nequiv
513
"\\nequiv" |
1 by Jacques Distler
Initial commit.
514
"\\frown" |
515
"\\triangleright" |
516
"\\ncong" |
517
"\\succeq" |
518
"\\succapprox" |
519
"\\succnapprox" |
520
"\\succcurlyeq" |
521
"\\succsim" |
522
"\\succnsim" |
523
"\\nsucceq" |
524
"\\nvDash" |
525
"\\nvdash" |
526
"\\nVDash" |
527
"\\amalg" |
528
"\\pm" |
529
"\\mp" |
530
"\\bigcirc" |
531
"\\wr" |
532
"\\odot" |
533
"\\uplus" |
534
"\\clubsuit" |
535
"\\spadesuit" |
536
"\\Diamond" |
537
"\\diamond" |
538
"\\sqcup" |
539
"\\sqcap" |
540
"\\sqsubset" |
541
"\\sqsubseteq" |
542
"\\sqsupset" |
543
"\\sqsupseteq" |
544
"\\Subset" |
545
"\\Supset" |
546
"\\ltimes" |
547
"\\div" |
548
"\\rtimes" |
549
"\\bot" |
550
"\\therefore" |
551
"\\thickapprox" |
552
"\\thicksim" |
553
"\\varpropto" |
554
"\\varnothing" |
555
"\\flat" |
556
"\\vee" |
557
"\\because" |
558
"\\between" |
559
"\\Bumpeq" |
560
"\\bumpeq" |
561
"\\circeq" |
562
"\\curlyeqprec" |
563
"\\curlyeqsucc" |
564
"\\doteq" |
565
"\\doteqdot" |
566
"\\eqcirc" |
567
"\\fallingdotseq" |
568
"\\multimap" |
569
"\\pitchfork" |
570
"\\precapprox" |
571
"\\precnapprox" |
572
"\\preccurlyeq" |
573
"\\precsim" |
574
"\\precnsim" |
575
"\\risingdotseq" |
576
"\\sharp" |
577
"\\bullet" |
578
"\\nexists" |
579
"\\dagger" |
580
"\\ddagger" |
581
"\\not" |
582
"\\top" |
583
"\\natural" |
584
"\\angle" |
585
"\\measuredangle" |
586
"\\backprime" |
587
"\\bigstar" |
588
"\\blacklozenge" |
589
"\\lozenge" |
590
"\\blacksquare" |
591
"\\blacktriangle" |
592
"\\blacktriangledown" |
593
"\\forall" |
594
"\\bigtriangleup" |
595
"\\bigtriangledown" |
596
"\\nprec"  {yylval=itex2MML_copy2(yytext, ";"); if (yylval != itex2MML_empty_string) yylval[0]='&'; return MOL;}
597
598
"\\aleph" |
599
"\\beth" |
600
"\\eth" |
601
"\\ell" |
602
"\\hbar" |
603
"\\Im" |
604
"\\imath" |
605
"\\jmath" |
606
"\\wp" |
607
"\\Re" {yylval=itex2MML_copy2(yytext, ";"); if (yylval != itex2MML_empty_string) yylval[0]='&'; return MI;}
608
29 by Jacques Distler
itex2MML 1.3.5
609
"\\Perp" |
610
"\\Vbar" {yylval=itex2MML_copy_string("&Vbar;"); return MOL;}
1 by Jacques Distler
Initial commit.
611
"\\Box" |
612
"\\square" {yylval=itex2MML_copy_string("&square;"); return MOL;}
613
"\\emptyset" |
614
"\\empty" {yylval=itex2MML_copy_string("&emptyv;"); return MI;}
615
"\\exists" {yylval=itex2MML_copy_string("&Exists;"); return MOL;}
616
"\\circ" {yylval=itex2MML_copy_string("&SmallCircle;"); return MOL;}
617
"\\rhd" {yylval=itex2MML_copy_string("&RightTriangle;"); return MOL;}
618
"\\lhd" {yylval=itex2MML_copy_string("&LeftTriangle;"); return MOL;}
619
"\\lll" {yylval=itex2MML_copy_string("&Ll;"); return MOL;}
620
"\\unrhd" {yylval=itex2MML_copy_string("&RightTriangleEqual;"); return MOL;}
621
"\\unlhd" {yylval=itex2MML_copy_string("&LeftTriangleEqual;"); return MOL;}
622
"\\Del" |
623
"\\nabla" {yylval=itex2MML_copy_string("&Del;"); return MOL;}
624
"\\sphericalangle" {yylval=itex2MML_copy_string("&angsph;"); return MOL;}
625
626
"\\heartsuit" {yylval=itex2MML_copy_string("&#x2661;"); return MOL;}
627
"\\diamondsuit" {yylval=itex2MML_copy_string("&#x2662;"); return MOL;}
628
629
"\\partial" {yylval=itex2MML_copy_string("&PartialD;"); return MOL;}
630
631
"\\qed" {yylval=itex2MML_copy_string("&squf;"); return MO;}
632
633
"\\mod" {yylval=itex2MML_copy_string("mod"); return MOS;}
634
"\\pmod" {return PMOD;}
635
636
"\\bottom" {yylval=itex2MML_copy_string("&perp;"); return MOL;}
637
638
"\\neg" {yylval=itex2MML_copy_string("&not;"); return MOL;}
639
640
"\\neq" |
641
"\\ne"   {yylval=itex2MML_copy_string("&ne;"); return MOL;}
642
643
"\\shortmid" |
644
"\\mid"  {yylval=itex2MML_copy_string("&VerticalBar;"); return MOS;}
645
646
"\\int"    |
647
"\\integral"     {yylval=itex2MML_copy_string("&Integral;"); return MOL;}
648
649
"\\iint"   |
650
"\\doubleintegral" {yylval=itex2MML_copy_string("&Int;"); return MOL;}
651
652
"\\iiint"   |
653
"\\tripleintegral" {yylval=itex2MML_copy_string("&tint;"); return MOL;}
654
655
"\\iiiint"   |
656
"\\quadrupleintegral" {yylval=itex2MML_copy_string("&qint;"); return MOL;}
657
658
"\\oint"    |
659
"\\conint"  |
660
"\\contourintegral"   {yylval=itex2MML_copy_string("&conint;"); return MOL;}
661
662
"\\times"   {yylval=itex2MML_copy_string("&times;"); return MOL;}
663
"\\star"   {yylval=itex2MML_copy_string("&sstarf;"); return MOL;}
664
"\\circleddash" |
665
"\\odash"   {yylval=itex2MML_copy_string("&odash;"); return MOL;}
666
667
"\\boxminus" |
668
"\\minusb"   {yylval=itex2MML_copy_string("&boxminus;"); return MOL;}
669
"\\boxplus" |
670
"\\plusb"   {yylval=itex2MML_copy_string("&boxplus;"); return MOL;}
671
"\\boxtimes" |
672
"\\timesb"   {yylval=itex2MML_copy_string("&boxtimes;"); return MOL;}
673
674
"\\sum"          {yylval=itex2MML_copy_string("&Sum;"); return MOB;}
675
676
"\\prod" |
677
"\\product"      {yylval=itex2MML_copy_string("&prod;"); return MOB;}
678
679
"\\coprod"  |
680
"\\coproduct"    {yylval=itex2MML_copy_string("&coprod;"); return MOB;}
681
682
"\\otimes"       {yylval=itex2MML_copy_string("&otimes;"); return MOL;}
683
"\\Otimes"       {yylval=itex2MML_copy_string("&Otimes;"); return MOL;}
684
"\\bigotimes"     {yylval=itex2MML_copy_string("&bigotimes;"); return MOL;}
685
686
687
"\\oplus"       {yylval=itex2MML_copy_string("&oplus;"); return MOL;}
688
"\\Oplus"   |
689
"\\bigoplus"    {yylval=itex2MML_copy_string("&bigoplus;"); return MOB;}
690
691
"\\bigodot"    {yylval=itex2MML_copy_string("&bigodot;"); return MOB;}
692
"\\bigsqcup"    {yylval=itex2MML_copy_string("&bigsqcup;"); return MOB;}
20 by Jacques Distler
Typo Corrected (from Jason Blevins)
693
"\\biguplus"    {yylval=itex2MML_copy_string("&biguplus;"); return MOB;}
1 by Jacques Distler
Initial commit.
694
695
"\\wedge"       {yylval=itex2MML_copy_string("&wedge;"); return MOL;}
696
"\\Wedge"  |
697
"\\bigwedge"       {yylval=itex2MML_copy_string("&xwedge;"); return MOB;}
698
699
"\\Vee"  |
700
"\\bigvee"       {yylval=itex2MML_copy_string("&bigvee;"); return MOB;}
701
31 by Jacques Distler
itex2MML 1.3.7
702
"\\invamp"  |
703
"\\parr"       {yylval=itex2MML_copy_string("&#8523;"); return MOL;}
704
1 by Jacques Distler
Initial commit.
705
"\\frac"         {return FRAC;}
706
"\\tfrac"         {return TFRAC;}
707
708
"\\binom"        {return BINOM;}
709
710
"\\tensor"       {return TENSOR;}
711
712
"\\multiscripts" {return MULTI;}
713
714
"\\overbrace"     {return OVERBRACE;}
715
716
"\\underbrace"   {return UNDERBRACE;}
717
34 by Jacques Distler
itex2MML 1.3.10
718
"\\underline"   {return UNDERLINE;}
719
1 by Jacques Distler
Initial commit.
720
"\\bar"          {return BAR;}
721
"\\overline" |
722
"\\closure" |
723
"\\widebar"      {return WIDEBAR;}
724
725
"\\vec"       {return VEC;} 
726
"\\widevec"   {return WIDEVEC;}
727
728
"\\dot"       {return DOT;}
729
"\\ddot"      {return DDOT;}
38 by Jacques Distler
itex2MML 1.3.14: \dddot{} and \ddddot{}
730
"\\dddot"      {return DDDOT;}
731
"\\ddddot"      {return DDDDOT;}
1 by Jacques Distler
Initial commit.
732
733
"\\tilde"       {return TILDE;} 
734
"\\widetilde"   {return WIDETILDE;}
735
736
737
"\\check"       {return CHECK;} 
738
"\\widecheck"   {return WIDECHECK;}
739
740
741
"\\hat"       {return HAT;} 
742
"\\widehat"   {return WIDEHAT;}
743
744
"\\underset"     {return UNDER;}
745
746
"\\stackrel" |
747
"\\overset"      {return OVER;}
748
749
"\\over"         {return TEXOVER;}
21 by Jacques Distler
\binom
750
"\\atop"         {return TEXATOP;}
1 by Jacques Distler
Initial commit.
751
752
"\\underoverset"  {return UNDEROVER;}
753
754
"\\sqrt"         {return SQRT;}
755
756
"\\root"         {return ROOT;}
757
758
"\\space"        {BEGIN(INT1); return SPACE;}
759
760
"\\text"          {BEGIN(PLAINTEXT); return TEXTBOX;}
761
762
"\\statusline"    {BEGIN(PLAINTEXT); return STATLINE;}
40 by Jacques Distler
itex2MML 1.3.16: \tooltip{}{}
763
"\\tooltip"       {BEGIN(PLAINTEXT); return TOOLTIP;}
1 by Jacques Distler
Initial commit.
764
765
"\\toggle"        {return TOGGLE;}
766
767
"\\fghilight" |
768
"\\fghighlight"   {BEGIN(ATTRIBUTELIST); return FGHIGHLIGHT;}
769
770
"\\bghilight" |
771
"\\bghighlight"   {BEGIN(ATTRIBUTELIST); return BGHIGHLIGHT;}
772
773
"\\color"        {BEGIN(ATTRIBUTELIST); return COLOR;}
774
"\\bgcolor"        {BEGIN(ATTRIBUTELIST); return BGCOLOR;}
775
776
"\\displaystyle"  {itex2MML_rowposn=2; return DISPLAY;}
777
778
"\\textstyle"     {itex2MML_rowposn=2; return TEXTSTY;}
779
780
"\\textsize"     {return TEXTSIZE;}
781
782
"\\scriptsize"     {return SCSIZE;}
783
784
"\\scriptscriptsize"     {return SCSCSIZE;}
785
786
"\\mathit"       {return ITALICS;}
787
10 by Jacques Distler
Add \boldsymbol, for Tony Pantev.
788
"\\boldsymbol" |
1 by Jacques Distler
Initial commit.
789
"\\mathbf"       {return BOLD;}
790
791
"\\mathrm"       {BEGIN(ROMAN); return RM;}
792
793
"\\mathbb"       {BEGIN(BBOLD); return BB;}
794
795
"\\mathfrak" |
796
"\\mathfr"       {BEGIN(FRAKTUR); return FRAK;}
797
16 by Jacques Distler
Slashed letters
798
"\\slash"       {return SLASHED;}
799
1 by Jacques Distler
Initial commit.
800
"\\mathcal"       {BEGIN(CALLIGRAPHIC); return CAL;}
801
802
"\\begin"        {BEGIN(MATHENV); return BEGINENV;}
803
"\\end"        {BEGIN(MATHENV); return ENDENV;}
804
805
"\\substack"     {return SUBSTACK;}
806
807
"\\array"        {return ARRAY;}
808
809
"\\arrayopts"    {return ARRAYOPTS;}
810
811
"\\colalign"     {BEGIN(ATTRIBUTELIST); return COLALIGN;}
812
813
"\\collayout"   {BEGIN(ATTRIBUTELIST); return COLLAYOUT;}
814
815
"\\rowalign"     {BEGIN(ATTRIBUTELIST); return ROWALIGN;}
816
817
"\\align"     {BEGIN(ATTRIBUTELIST); return ALIGN;}
818
819
"\\equalrows"     {BEGIN(ATTRIBUTELIST); return EQROWS;}
820
821
"\\equalcols"     {BEGIN(ATTRIBUTELIST); return EQCOLS;}
822
823
"\\rowlines"     {BEGIN(ATTRIBUTELIST); return ROWLINES;}
824
825
"\\collines"     {BEGIN(ATTRIBUTELIST); return COLLINES;}
826
827
"\\frame"     {BEGIN(ATTRIBUTELIST); return FRAME;}
828
829
"\\padding"     {BEGIN(ATTRIBUTELIST); return PADDING;}
830
831
"\\rowopts"    {return ROWOPTS;}
832
833
"\\cellopts"   {return CELLOPTS;} 
834
835
"\\rowspan"     {BEGIN(ATTRIBUTELIST); return ROWSPAN;}
836
837
"\\colspan"     {BEGIN(ATTRIBUTELIST); return COLSPAN;}
838
839
840
"\\," |
841
"\\thinspace"   {return THINSPACE;}
842
843
"\\:" |
844
"\\medspace"    {return MEDSPACE;}
845
846
"\\;" |
847
"\\thickspace"  {return THICKSPACE;}
848
849
"\\quad"        {return QUAD;}
850
"\\qquad"       {return QQUAD;}
851
852
"\\!" |
853
"\\negspace"    {return NEGSPACE;}
854
855
"\\phantom"     {return PHANTOM;}
856
857
"\\href"        {BEGIN(PLAINTEXT); return HREF;}
858
39 by Jacques Distler
itex2MML 1.3.15: \mathrel and its cousins
859
"\\operatorname"  {BEGIN(PLAINTEXT); return OPERATORNAME;}
860
"\\mathop"        {BEGIN(PLAINTEXT); return MATHOP;}
861
"\\mathbin"       {BEGIN(PLAINTEXT); return MATHBIN;}
862
"\\mathrel"       {BEGIN(PLAINTEXT); return MATHREL;}
1 by Jacques Distler
Initial commit.
863
22 by Jacques Distler
SVG Environment
864
"\\includegraphics"(\[[^\]]*\])?\{[^}]*\}	;
865
1 by Jacques Distler
Initial commit.
866
"\\"[a-zA-Z]+    {yylval=itex2MML_copy_string(yytext+1); return MOP;}
867
868
"\&"[a-zA-Z_][a-zA-Z0-9_]*";" |
869
"\&#"[0-9]+";" |
870
"\&#x"[a-fA-F0-9]+";"  {yylval=itex2MML_copy_string(yytext); return MI;}
871
872
"\n"             itex2MML_lineno++;
40 by Jacques Distler
itex2MML 1.3.16: \tooltip{}{}
873
[\r\t ]+           ;
1 by Jacques Distler
Initial commit.
874
875
876
.              {return UNKNOWNCHAR;}
877
}
878
879
<ATTRIBUTELIST>"{"[ \t\n\r #a-zA-Z0-9.\-]*"}"  {BEGIN(MATH); yylval=itex2MML_copy_string(yytext); if (yylval != itex2MML_empty_string) { yylval[0]='"'; yylval[yyleng-1]='"'; } return ATTRLIST;}
880
881
<MATHENV>{
882
"\{matrix\}" {BEGIN(MATH); return MATRIX;}
883
"\{pmatrix\}" {BEGIN(MATH); return PMATRIX;}
884
"\{bmatrix\}" {BEGIN(MATH); return BMATRIX;}
885
"\{Bmatrix\}" {BEGIN(MATH); return BBMATRIX;}
886
"\{vmatrix\}" {BEGIN(MATH); return VMATRIX;}
887
"\{Vmatrix\}" {BEGIN(MATH); return VVMATRIX;}
888
"\{smallmatrix\}" {BEGIN(MATH); return SMALLMATRIX;}
889
"\{cases\}" {BEGIN(MATH); return CASES;}
890
"\{aligned\}" {BEGIN(MATH); return ALIGNED;}
8 by Jacques Distler
itex2MML 1.1.9;
891
"\{gathered\}" {BEGIN(MATH); return GATHERED;}
892
"\{split\}" {BEGIN(MATH); return ALIGNED;}
22 by Jacques Distler
SVG Environment
893
"\{svg\}" {BEGIN(SVGENV); return SVG;}
894
}
895
896
<SVGENV>{
897
"\\end\{svg\}" {BEGIN(MATH); return ENDSVG;}
898
[^\\]* {yylval=itex2MML_copy_string(yytext); BEGIN(SVGENV); return XMLSTRING;}
1 by Jacques Distler
Initial commit.
899
}
900
901
<ROMAN>{
902
"\{"  {return ST;}
903
"\}"  {BEGIN(MATH); return END;}
904
[a-zA-Z]   {yylval=itex2MML_copy_string(yytext); return RMCHAR;}
905
[\t\n\r ]+       ;
906
.           {return yytext[0];}
907
}
908
909
<BBOLD>{
910
"\{"  {return ST;}
911
"\}"  {BEGIN(MATH); return END;}
912
[a-z] {yylval=itex2MML_copy_string(yytext); return BBLOWERCHAR;}
913
[A-Z]   {yylval=itex2MML_copy_string(yytext); return BBUPPERCHAR;}
32 by Jacques Distler
itex2MML 1.38: Support for Blackboard Bold Digits
914
[0-9]   {yylval=itex2MML_copy_string(yytext); return BBDIGIT;}
1 by Jacques Distler
Initial commit.
915
[\t\n\r ]+       ;
916
.           {return yytext[0];}
917
}
918
919
<CALLIGRAPHIC>{
920
"\{"  {return ST;}
921
"\}"  {BEGIN(MATH); return END;}
922
[a-zA-Z]   {yylval=itex2MML_copy_string(yytext); return CALCHAR;}
923
[\t\n\r ]+       ;
924
.           {return yytext[0];}
925
}
926
927
<FRAKTUR>{
928
"\{"  {return ST;}
929
"\}"  {BEGIN(MATH); return END;}
930
[a-zA-Z]   {yylval=itex2MML_copy_string(yytext); return FRAKCHAR;}
931
[\t\n\r ]+       ;
932
.           {return yytext[0];}
933
}
934
935
<PLAINTEXT>{
39 by Jacques Distler
itex2MML 1.3.15: \mathrel and its cousins
936
\{[^\}]*?\}  {yylval=itex2MML_copy_string(yytext+1); if ((yyleng > 1) && (yylval != itex2MML_empty_string)) yylval[yyleng-2]='\0'; BEGIN(MATH); return TEXTSTRING;}
1 by Jacques Distler
Initial commit.
937
}
938
939
<INT1>{ 
940
"\{"      {return ST;}
941
"\}"      {BEGIN(INT2); return END;}
942
[0-9]+    {yylval=itex2MML_copy_string_extra(yytext, 1); if (yyleng && (yylval != itex2MML_empty_string)) { yylval[yyleng]=yylval[yyleng-1]; yylval[yyleng-1]='.'; yylval[yyleng+1]='\0'; } return INTONE;}
943
[\t\n\r ]+   ;
944
.         {return yytext[0];}
945
}
946
947
<INT2>{
948
"\{"      {return ST;}
949
"\}"      {BEGIN(INT3); return END;}
950
[0-9]+    {yylval=itex2MML_copy_string_extra(yytext, 1); if (yyleng && (yylval != itex2MML_empty_string)) { yylval[yyleng]=yylval[yyleng-1]; yylval[yyleng-1]='.'; yylval[yyleng+1]='\0'; } return INTTWO;}
951
[\t\n\r ]+   ;
952
.         {return yytext[0];}
953
}
954
955
<INT3>{
956
"\{"      {return ST;}
957
"\}"      {BEGIN(MATH); return END;}
958
[0-9]+    {yylval=itex2MML_copy_string_extra(yytext, 1); if (yyleng && (yylval != itex2MML_empty_string)) { yylval[yyleng]=yylval[yyleng-1]; yylval[yyleng-1]='.'; yylval[yyleng+1]='\0'; } return INTTHREE;}
959
[\t\n\r ]+   ;
960
.         {return yytext[0];}
961
}
962
963
964
965
%%
966
967
void itex2MML_restart ()
968
{
969
	BEGIN(INITIAL);
970
}
971
972
static const char *  s_itex2MML_buffer = 0;
973
static unsigned long s_itex2MML_length = 0;
974
975
void itex2MML_setup (const char * buffer, unsigned long length)
976
{
977
	yy_flush_buffer( YY_CURRENT_BUFFER );
978
979
	s_itex2MML_buffer = buffer;
980
	s_itex2MML_length = length;
981
}
982
983
static int s_itex2MML_read (char * buffer, int max_size)
984
{
985
	int result = 0;
986
987
	if (max_size < s_itex2MML_length)
988
	{
989
		result = max_size;
990
991
		memcpy (buffer, s_itex2MML_buffer, max_size);
992
993
		s_itex2MML_buffer += max_size;
994
		s_itex2MML_length -= max_size;
995
	}
996
	else
997
	{
998
		result = s_itex2MML_length;
999
1000
		memcpy (buffer, s_itex2MML_buffer, s_itex2MML_length);
1001
1002
		s_itex2MML_buffer = 0;
1003
		s_itex2MML_length = 0;
1004
	}
1005
	return result;
1006
}