diff options
| -rw-r--r-- | toplevel/command.ml | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/toplevel/command.ml b/toplevel/command.ml index fb95bdc345..df3dc78d5a 100644 --- a/toplevel/command.ml +++ b/toplevel/command.ml @@ -630,7 +630,7 @@ let start_proof_com sopt kind (bl,t) hook = let id = match sopt with | Some id -> (* We check existence here: it's a bit late at Qed time *) - if is_global id then + if Nametab.exists_cci (Lib.make_path id) or is_section_variable id then errorlabstrm "start_proof" (pr_id id ++ str " already exists"); id | None -> |