X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Focaml%2Fcic_notation%2FcicNotation.ml;h=f6ea55a48582957987ee1af6c77b45a1d8418850;hb=b9af9f1c0de6a1735b492f5c793a87a8fce218cc;hp=87eb9980e04ad34de832e01520c72d34dbe3c18f;hpb=e20f3963028a966fc93ba0d611c4aa8341d20e2c;p=helm.git

diff --git a/helm/ocaml/cic_notation/cicNotation.ml b/helm/ocaml/cic_notation/cicNotation.ml
index 87eb9980e..f6ea55a48 100644
--- a/helm/ocaml/cic_notation/cicNotation.ml
+++ b/helm/ocaml/cic_notation/cicNotation.ml
@@ -32,15 +32,23 @@ type notation_id =
 
 let process_notation st =
   match st with
-  | Notation (loc, l1, associativity, precedence, l2) ->
+  | Notation (loc, dir, l1, associativity, precedence, l2) ->
       let rule_id =
-        CicNotationParser.extend l1 ?precedence ?associativity
-          (fun env loc -> CicNotationFwd.instantiate_level2 env l2)
+        if dir <> Some `RightToLeft then
+          [ RuleId (CicNotationParser.extend l1 ?precedence ?associativity
+              (fun env loc -> CicNotationFwd.instantiate_level2 env l2)) ]
+        else
+          []
       in
       let pp_id =
-        CicNotationRew.add_pretty_printer ?precedence ?associativity l2 l1
+        if dir <> Some `LeftToRight then
+          [ PrettyPrinterId
+              (CicNotationRew.add_pretty_printer ?precedence ?associativity
+                l2 l1) ]
+        else
+          []
       in
-      st, [ RuleId rule_id; PrettyPrinterId pp_id ]
+      st, rule_id @ pp_id
   | Interpretation (loc, dsc, l2, l3) ->
       let interp_id = CicNotationRew.add_interpretation dsc l2 l3 in
       st, [ InterpretationId interp_id ]