X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Focaml%2Fcic_disambiguation%2FcicTextualLexer2.ml;h=b28d3cae66de76a40b49725bdc829024dbcce848;hb=423f3f23abfe6d5906818c26ab92d3703714057d;hp=4cf0e4270a2fe29e53fdacac1aa017f83e055799;hpb=63b1ff9601a54dba2bed63c2b58ec909dc162471;p=helm.git

diff --git a/helm/ocaml/cic_disambiguation/cicTextualLexer2.ml b/helm/ocaml/cic_disambiguation/cicTextualLexer2.ml
index 4cf0e4270..b28d3cae6 100644
--- a/helm/ocaml/cic_disambiguation/cicTextualLexer2.ml
+++ b/helm/ocaml/cic_disambiguation/cicTextualLexer2.ml
@@ -32,20 +32,24 @@ let regexp digit = [ '0' - '9' ]
 let regexp blank = [ ' ' '\t' '\n' ]
 let regexp paren = [ '(' '[' '{' ')' ']' '}' ]
 let regexp implicit = '?'
+let regexp placeholder = '%'
 let regexp symbol_char =
   [^ 'a' - 'z' 'A' - 'Z' '0' - '9'
      ' ' '\t' '\n'
      '\\' '(' '[' '{' ')' ']' '}' '?'
   ]
 let regexp dust = "%%" [^ '\n']* '\n'
-let regexp comment_char = [^ "*)" ]
+
+let regexp comment_char = [^ ")" ]
 let regexp note = "(*" comment_char* "*)"
+
 let regexp commentbegin = "(**"
 let regexp commentend = "**)"
+
 let regexp blanks = blank+
 let regexp num = digit+
 let regexp tex_token = '\\' alpha+
-let regexp symbol = symbol_char+
+let regexp symbol = symbol_char
 let regexp ident_cont = alpha | num | '_' | '\''
 let regexp ident_cont' = ident_cont | tex_token
 let regexp ident = (alpha ident_cont*) | ('_' ident_cont+)
@@ -124,6 +128,7 @@ let rec token comments = lexer
   | paren -> return lexbuf ("PAREN", Ulexing.utf8_lexeme lexbuf)
   | meta -> return lexbuf ("META", Ulexing.utf8_lexeme lexbuf)
   | implicit -> return lexbuf ("IMPLICIT", Ulexing.utf8_lexeme lexbuf)
+  | placeholder -> return lexbuf ("PLACEHOLDER", Ulexing.utf8_lexeme lexbuf)
   | qstring ->
       return lexbuf ("QSTRING", remove_quotes (Ulexing.utf8_lexeme lexbuf))
   | symbol -> return lexbuf ("SYMBOL", Ulexing.utf8_lexeme lexbuf)