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diff src/urweb.lex @ 1302:d008c4c43a0a

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Flex kinds for type-level tuples; ::_ notation
author Adam Chlipala <adam@chlipala.net>
date Sun, 10 Oct 2010 13:07:38 -0400
parents 3c334458c84f
children 3a845f2ce9e9
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line diff
--- a/src/urweb.lex	Thu Sep 30 18:29:59 2010 -0400
+++ b/src/urweb.lex	Sun Oct 10 13:07:38 2010 -0400
@@ -372,6 +372,7 @@
 <INITIAL> ">="        => (Tokens.GE (pos yypos, pos yypos + size yytext));
 <INITIAL> ","         => (Tokens.COMMA (pos yypos, pos yypos + size yytext));
 <INITIAL> ":::"       => (Tokens.TCOLON (pos yypos, pos yypos + size yytext));
+<INITIAL> "::_"       => (Tokens.DCOLONWILD (pos yypos, pos yypos + size yytext));
 <INITIAL> "::"        => (Tokens.DCOLON (pos yypos, pos yypos + size yytext));
 <INITIAL> ":"         => (Tokens.COLON (pos yypos, pos yypos + size yytext));
 <INITIAL> "..."       => (Tokens.DOTDOTDOT (pos yypos, pos yypos + size yytext));