Wildcard patterns implemented in case analysis. The following term is now

[helm.git] / components / acic_content / cicNotationUtil.ml

diff --git a/components/acic_content/cicNotationUtil.ml b/components/acic_content/cicNotationUtil.ml
index f331b79ca8d2da4c3a545c54b6789dcb1eb59a7b..99aafa44051765813c6f198ad71cd7945a626cbc 100644 (file)
--- a/components/acic_content/cicNotationUtil.ml
+++ b/components/acic_content/cicNotationUtil.ml
@@ -67,8 +67,11 @@ let visit_ast ?(special_k = fun _ -> assert false) k =
     | Some term -> Some (k term)
   and aux_capture_variable (term, typ_opt) = k term, aux_opt typ_opt
   and aux_patterns patterns = List.map aux_pattern patterns
-  and aux_pattern ((head, hrefs, vars), term) =
-    ((head, hrefs, List.map aux_capture_variable vars), k term)
+  and aux_pattern =
+   function
+      Ast.Pattern (head, hrefs, vars), term ->
+        Ast.Pattern (head, hrefs, List.map aux_capture_variable vars), k term
+    | Ast.Wildcard, term -> Ast.Wildcard, k term
   and aux_subst (name, term) = (name, k term)
   and aux_substs substs = List.map aux_subst substs
   in
@@ -213,8 +216,10 @@ let meta_names_of_term term =
   and aux_branch (pattern, term) =
     aux_pattern pattern ;
     aux term
-  and aux_pattern (head, _, vars) = 
-    List.iter aux_capture_var vars
+  and aux_pattern =
+   function
+      Ast.Pattern (head, _, vars) -> List.iter aux_capture_var vars
+    | Ast.Wildcard -> ()
   and aux_definition (params, var, term, decrno) =
     List.iter aux_capture_var params ;
     aux_capture_var var ;