X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;ds=sidebyside;f=helm%2Fsoftware%2Fcomponents%2Fcontent_pres%2FcicNotationParser.ml;h=7317f6139b0bf96e8ec4d8595b51e72d6d1ced6e;hb=b8e036c5f3f54406e36cee1177a78922d59a0295;hp=117f0926e68a1913be2b75410af406f8ae007ccd;hpb=11b2157bacf59cfc561c2ef6f92ee41ee2c1a006;p=helm.git

diff --git a/helm/software/components/content_pres/cicNotationParser.ml b/helm/software/components/content_pres/cicNotationParser.ml
index 117f0926e..7317f6139 100644
--- a/helm/software/components/content_pres/cicNotationParser.ml
+++ b/helm/software/components/content_pres/cicNotationParser.ml
@@ -712,7 +712,13 @@ EXTEND
   ];
   term: LEVEL "10"
   [
-    [ "let"; var = possibly_typed_name; SYMBOL <:unicode<def>> (* ≝ *);
+    [ "let"; 
+     var = 
+      [ LPAREN; id = IDENT; SYMBOL ":"; typ = term; RPAREN ->
+	  Ast.Ident(id,None), Some typ
+      | id = IDENT; ty = OPT [ SYMBOL ":"; typ = term -> typ] ->
+	  Ast.Ident(id,None), ty ];
+      SYMBOL <:unicode<def>> (* ≝ *);
       p1 = term; "in"; p2 = term ->
         return_term loc (Ast.LetIn (var, p1, p2))
     | LETCOREC; defs = let_defs; "in";