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 |   1 #!/bin/sh | 
 |   2  | 
 |   3 cp syntax.txt syntax.wiki | 
 |   4 sam -d syntax.wiki <<'!' | 
 |   5 ,s!`!`````!g | 
 |   6 ,s!== (([^()]|\([^()]*\))*)!≡ `\1`!g | 
 |   7 ,s!«!`!g | 
 |   8 ,s!»!`!g | 
 |   9 ,s! vim$! <font size="1">VIM</font>!g | 
 |  10 ,s! pcre$! <font size="1">PCRE</font>!g | 
 |  11 ,s! perl$! <font size="1">PERL</font>!g | 
 |  12 ,s!(^[^ ]+)     (.*)\n!`\1`     \2\n!g | 
 |  13 ,x g/NOT SUPPORTED/ s!^[^       ]+!<font color="#808080">&</font>! | 
 |  14 ,s!NOT SUPPORTED!<font size="1">(&)</font>!g | 
 |  15 ,s!(^[^ ]+)     (.*)\n!<tr><td>\1</td><td>\2</td></tr>\n!g | 
 |  16 ,s!.*:$!<b>&</b>!g | 
 |  17 ,s!^$!<tr><td></td></tr>!g | 
 |  18 ,x v/<tr>/ s!.*!<tr><td colspan="2">&</td></tr>! | 
 |  19 1,2c | 
 |  20 #summary I define UNIX as “30 definitions of regular expressions living under on
    e roof.” —Don Knuth | 
 |  21  | 
 |  22 <wiki:comment> | 
 |  23 GENERATED BY mksyntaxwiki.  DO NOT EDIT | 
 |  24 </wiki:comment> | 
 |  25  | 
 |  26 <table border="0" cellpadding="2" cellspacing="2"> | 
 |  27 <tr><td colspan="2">This page lists the regular expression syntax accepted by RE
    2.</td></tr> | 
 |  28 <tr><td colspan="2">It also lists syntax accepted by PCRE, PERL, and VIM.</td></
    tr> | 
 |  29 <tr><td colspan="2">Grayed out expressions are not supported by RE2.</td></tr> | 
 |  30 . | 
 |  31 $a | 
 |  32 </table> | 
 |  33 . | 
 |  34 w | 
 |  35 q | 
 |  36 ! | 
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