diff options
Diffstat (limited to 'tactics/evar_tactics.ml')
| -rw-r--r-- | tactics/evar_tactics.ml | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/tactics/evar_tactics.ml b/tactics/evar_tactics.ml index 48b9006cd..97b5ba0cc 100644 --- a/tactics/evar_tactics.ml +++ b/tactics/evar_tactics.ml @@ -71,8 +71,11 @@ let instantiate_tac_by_name id c = let let_evar name typ = let src = (Loc.ghost,Evar_kinds.GoalEvar) in Proofview.Goal.s_enter { s_enter = begin fun gl -> - let sigma = Proofview.Goal.sigma gl in + let sigma = Tacmach.New.project gl in let env = Proofview.Goal.env gl in + let sigma = ref sigma in + let _ = Typing.sort_of env sigma typ in + let sigma = Sigma.Unsafe.of_evar_map !sigma in let id = match name with | Names.Anonymous -> let id = Namegen.id_of_name_using_hdchar env typ name in |