From: Stefano Zacchiroli <zack@upsilon.cc>
Date: Sat, 24 Jan 2004 12:31:30 +0000 (+0000)
Subject: collapsed parens in a singol token
X-Git-Tag: V_0_2_3~151
X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=commitdiff_plain;h=14cf23213ea79b1157c224b2af2a256cff06e241;p=helm.git

collapsed parens in a singol token
---

diff --git a/helm/ocaml/cic_disambiguation/cicTextualLexer2.ml b/helm/ocaml/cic_disambiguation/cicTextualLexer2.ml
index 5363d2180..21f020520 100644
--- a/helm/ocaml/cic_disambiguation/cicTextualLexer2.ml
+++ b/helm/ocaml/cic_disambiguation/cicTextualLexer2.ml
@@ -39,8 +39,7 @@ let regexp ident_cont = alpha | num | '_'
 let regexp ident_cont' = ident_cont | tex_token
 let regexp ident = (alpha ident_cont*) | ('_' ident_cont+)
 let regexp ident' = ((alpha | tex_token) ident_cont'*) | ('_' ident_cont'+)
-let regexp lparen = [ '(' '[' '{' ]
-let regexp rparen = [ ')' ']' '}' ]
+let regexp paren = [ '(' '[' '{' ')' ']' '}' ]
 let regexp meta = '?' num
 (* let regexp catchall = .* *)
 
@@ -93,8 +92,7 @@ let rec token = lexer
         return lexbuf (Hashtbl.find keywords lexeme)
       with Not_found -> return lexbuf ("IDENT", lexeme))
   | num -> return lexbuf ("NUM", Ulexing.utf8_lexeme lexbuf)
-  | lparen -> return lexbuf ("LPAREN", Ulexing.utf8_lexeme lexbuf)
-  | rparen -> return lexbuf ("RPAREN", Ulexing.utf8_lexeme lexbuf)
+  | paren -> return lexbuf ("PAREN", Ulexing.utf8_lexeme lexbuf)
   | meta -> return lexbuf ("META", Ulexing.utf8_lexeme lexbuf)
   | symbol -> return lexbuf ("SYMBOL", Ulexing.utf8_lexeme lexbuf)
   | tex_token ->