From: Stefano Zacchiroli <zack@upsilon.cc>
Date: Wed, 8 Sep 2004 13:32:39 +0000 (+0000)
Subject: fixed some illegal backslash escapes
X-Git-Tag: moogle_mathql~12
X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=commitdiff_plain;h=3dc75a9ff15d4c699a0c6f95bcdc918dde511b8b;p=helm.git

fixed some illegal backslash escapes
---

diff --git a/helm/gTopLevel/oldDisambiguate.ml b/helm/gTopLevel/oldDisambiguate.ml
index db118b518..b760b3b8c 100644
--- a/helm/gTopLevel/oldDisambiguate.ml
+++ b/helm/gTopLevel/oldDisambiguate.ml
@@ -322,12 +322,13 @@ module EnvironmentP3 =
     let regexpr =
      let alfa = "[a-zA-Z_-]" in
      let digit = "[0-9]" in
-     let ident = alfa ^ "\(" ^ alfa ^ "\|" ^ digit ^ "\)*" in
-     let blanks = "\( \|\t\|\n\)+" in
+     let ident = alfa ^ "\\(" ^ alfa ^ "\\|" ^ digit ^ "\\)*" in
+     let blanks = "\\( \\|\t\\|\n\\)+" in
      let nonblanks = "[^ \t\n]+" in
-     let uri = "/\(" ^ ident ^ "/\)*" ^ nonblanks in (* not very strict check *)
+     let uri = "/\\(" ^ ident ^ "/\\)*" ^ nonblanks in
+      (* not very strict check *)
       Str.regexp
-       ("alias" ^ blanks ^ "\(" ^ ident ^ "\)" ^ blanks ^ "\(" ^ uri ^ "\)")
+       ("alias" ^ blanks ^ "\\(" ^ ident ^ "\\)" ^ blanks ^ "\\(" ^ uri ^ "\\)")
     in
      let rec aux n =
       try