X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;ds=sidebyside;f=matita%2Fcomponents%2Fgrafite_parser%2FgrafiteParser.ml;h=ff36dbe21e7a18b2669b80ca2aa9c745d804bb19;hb=7345613effa9d152f940b2ac637e9584c59c0d6e;hp=2e64c9143b092aef1c4826f47e6badfcee23090c;hpb=b7779155a6bb8868e0d33e1211a92d5f39e0c3a8;p=helm.git

diff --git a/matita/components/grafite_parser/grafiteParser.ml b/matita/components/grafite_parser/grafiteParser.ml
index 2e64c9143..ff36dbe21 100644
--- a/matita/components/grafite_parser/grafiteParser.ml
+++ b/matita/components/grafite_parser/grafiteParser.ml
@@ -46,7 +46,6 @@ type parsable = Grammar.parsable * Ulexing.lexbuf
 
 let parsable_statement status buf =
  let grammar = CicNotationParser.level2_ast_grammar status in
-List.iter (fun (x,_) -> prerr_endline ("TOK: " ^ x)) (Grammar.tokens grammar "");
   Grammar.parsable grammar (Obj.magic buf), buf
 
 let parse_statement grafite_parser parsable =
@@ -577,11 +576,14 @@ EXTEND
          G.NUnivConstraint (loc,u1,u2)
     | IDENT "unification"; IDENT "hint"; n = int; t = tactic_term ->
         G.UnificationHint (loc, t, n)
-    | IDENT "coercion"; name = IDENT; SYMBOL ":"; ty = term; 
+    | IDENT "coercion"; name = IDENT;
+        compose = OPT [ IDENT "nocomposites" -> () ];
+        SYMBOL ":"; ty = term; 
         SYMBOL <:unicode<def>>; t = term; "on"; 
         id = [ IDENT | PIDENT ]; SYMBOL ":"; source = term;
         "to"; target = term ->
-          G.NCoercion(loc,name,t,ty,(id,source),target)     
+          let compose = compose = None in
+          G.NCoercion(loc,name,compose,t,ty,(id,source),target)     
     | IDENT "record" ; (params,name,ty,fields) = record_spec ->
         G.NObj (loc, N.Record (params,name,ty,fields))
     | IDENT "copy" ; s = IDENT; IDENT "from"; u = URI; "with";