diff options
| -rw-r--r-- | tactics/evar_tactics.ml | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/tactics/evar_tactics.ml b/tactics/evar_tactics.ml index 311eb657b4..7faede2f2f 100644 --- a/tactics/evar_tactics.ml +++ b/tactics/evar_tactics.ml @@ -72,6 +72,7 @@ let let_evar name typ = let sigma = Proofview.Goal.sigma gl in let env = Proofview.Goal.env gl in let id = Namegen.id_of_name_using_hdchar env typ name in + let id = Namegen.next_ident_away_in_goal id (Termops.ids_of_named_context (Environ.named_context env)) in let sigma',evar = Evarutil.new_evar env sigma ~src ~naming:(Misctypes.IntroFresh id) typ in Tacticals.New.tclTHEN (Proofview.V82.tactic (Refiner.tclEVARS sigma')) (Tactics.letin_tac None (Names.Name id) evar None Locusops.nowhere) |