- Fix treatment of globality flag for typeclass instance hints (they

  were all declared as global).
- Add possibility to remove hints (Resolve or Immediate only) based on
  the name of the lemma.


git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@13842 85f007b7-540e-0410-9357-904b9bb8a0f7

1 files changed, 9 insertions, 0 deletions

diff --git a/lib/util.ml b/lib/util.ml
index fb271ea42..a8e716e0f 100644
--- a/lib/util.ml
+++ b/lib/util.ml
@@ -488,6 +488,15 @@ let list_map4 f l1 l2 l3 l4 =
   in
   map (l1,l2,l3,l4)
 
+let rec list_smartfilter f l = match l with
+    [] -> l
+  | h::tl ->
+      let tl' = list_smartfilter f tl in
+	if f h then
+	  if tl' == tl then l
+	  else h :: tl'
+	else tl'
+	  
 let list_index x =
   let rec index_x n = function
     | y::l -> if x = y then n else index_x (succ n) l