little bug in coercion generation found. it use to create more coercions that expecte...

[helm.git] / helm / software / components / tactics / paramodulation / utils.ml

diff --git a/helm/software/components/tactics/paramodulation/utils.ml b/helm/software/components/tactics/paramodulation/utils.ml
index 81c84af35acf54b90e15429d58e0ea34a616bdb8..c6e64b898753f435e54a959a4d5c09dfc216e1c6 100644 (file)
--- a/helm/software/components/tactics/paramodulation/utils.ml
+++ b/helm/software/components/tactics/paramodulation/utils.ml
@@ -98,6 +98,12 @@ let metas_of_term term =
     | C.Meta _ as t -> TermSet.singleton t
     | C.Appl l ->
         List.fold_left (fun res t -> TermSet.union res (aux t)) TermSet.empty l
+    | C.Lambda(n,s,t) ->
+       TermSet.union (aux s) (aux t)
+    | C.Prod(n,s,t) ->
+       TermSet.union (aux s) (aux t)
+    | C.LetIn(n,s,t) ->
+       TermSet.union (aux s) (aux t)
     | t -> TermSet.empty (* TODO: maybe add other cases? *)
   in
   aux term
@@ -747,8 +753,7 @@ let guarded_simpl ?(debug=false) context t =
     if t = t' then t else
       begin
        let simpl_order = !compare_terms t t' in
-       if debug then
-         prerr_endline ("comparing "^(CicPp.ppterm t)^(CicPp.ppterm t'));
+        debug_print (lazy ("comparing "^(CicPp.ppterm t)^(CicPp.ppterm t')));
        if simpl_order = Gt then (if debug then prerr_endline "GT";t')
        else (if debug then prerr_endline "NO_GT";t)
       end