diff options
| author | herbelin | 2010-06-09 11:36:21 +0000 |
|---|---|---|
| committer | herbelin | 2010-06-09 11:36:21 +0000 |
| commit | ee449d9506a68f994ddaae62fc768629ab368027 (patch) | |
| tree | 182104234bd600b94213cde0876fa915c466971e | |
| parent | 631b671285b846cb6c4758f1bcaba67deffd3a6a (diff) | |
Relaxed the freshness constraint in "intro H" (with "H" explicit):
don't forbid to overwrite a global reference of same basename. Should
hopefully be more convenient.
git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@13099 85f007b7-540e-0410-9357-904b9bb8a0f7
| -rw-r--r-- | tactics/tactics.ml | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/tactics/tactics.ml b/tactics/tactics.ml index 5c96c138ea..59befa7852 100644 --- a/tactics/tactics.ml +++ b/tactics/tactics.ml @@ -410,7 +410,8 @@ let find_name loc decl gl = function let id = fresh_id idl (default_id (pf_env gl) gl.sigma decl) gl in id | IntroBasedOn (id,idl) -> fresh_id idl id gl | IntroMustBe id -> - let id' = fresh_id [] id gl in + (* When name is given, we allow to hide a global name *) + let id' = next_ident_away id (pf_ids_of_hyps gl) in if id'<>id then user_err_loc (loc,"",pr_id id ++ str" is already used."); id' |