From 4a38c36307bf6333f6c26590820dfd82d643edf2 Mon Sep 17 00:00:00 2001
From: msozeau
Date: Sat, 5 Apr 2008 21:32:11 +0000
Subject: Minor fixes: - Allow unicode superscripts characters. - Put Program
 notations in scopes. - Correct priority semantics in typeclasses eauto.

git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@10759 85f007b7-540e-0410-9357-904b9bb8a0f7
---
 tactics/class_tactics.ml4 | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'tactics')

diff --git a/tactics/class_tactics.ml4 b/tactics/class_tactics.ml4
index c87baf25fb..075077048c 100644
--- a/tactics/class_tactics.ml4
+++ b/tactics/class_tactics.ml4
@@ -182,7 +182,7 @@ module SearchProblem = struct
       List.length (sig_it (fst s.tacres)) + 
 	nb_empty_evars (sig_sig (fst s.tacres))
     in
-      if d <> 0 then d else
+      if d <> 0 && d <> 1 then d else
 	let pri = s.pri - s'.pri in
 	  if pri <> 0 then pri
 	  else nbgoals s - nbgoals s'
@@ -1027,7 +1027,7 @@ let require_library dirpath =
 let check_required_library d =
   let d' = List.map id_of_string d in
   let dir = make_dirpath (List.rev d') in
-  if not (Library.library_is_opened dir) then
+  if not (Library.library_is_opened dir) || not (Library.library_is_loaded dir) then
     error ("Library "^(list_last d)^" has to be required first")
 
 let init_setoid () =
-- 
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