X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fcomponents%2Fgrafite_parser%2FgrafiteParser.ml;h=9e1e54ee72ae481bb7722d3f7ba0744496249c23;hb=988cf01c5bd740d6e75767327f201a3c43d635ed;hp=aeb0080c4fa163023069d8d2e681fffccf46933c;hpb=7f72de8dea7fc5b9472ba63fb020419efd7cd183;p=helm.git

diff --git a/matita/components/grafite_parser/grafiteParser.ml b/matita/components/grafite_parser/grafiteParser.ml
index aeb0080c4..9e1e54ee7 100644
--- a/matita/components/grafite_parser/grafiteParser.ml
+++ b/matita/components/grafite_parser/grafiteParser.ml
@@ -536,7 +536,9 @@ EXTEND
      ]];
 
   grafite_ncommand: [ [
-      IDENT "qed" -> G.NQed loc
+      IDENT "qed" ;  b = OPT SYMBOL "-" -> 
+      let b = match b with None -> true | Some _ -> false in
+      G.NQed (loc,b)
     | nflavour = ntheorem_flavour; name = IDENT; SYMBOL ":"; typ = term;
       body = OPT [ SYMBOL <:unicode<def>> (* ≝ *); body = term -> body ] ->
         G.NObj (loc, N.Theorem (nflavour, name, typ, body,`Regular))
@@ -576,11 +578,14 @@ 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";