diff options
Diffstat (limited to 'tactics/eqschemes.ml')
| -rw-r--r-- | tactics/eqschemes.ml | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/tactics/eqschemes.ml b/tactics/eqschemes.ml index eede13329..ad5239116 100644 --- a/tactics/eqschemes.ml +++ b/tactics/eqschemes.ml @@ -108,9 +108,14 @@ let get_coq_eq ctx = user_err Pp.(str "eq not found.") let univ_of_eq env eq = - let eq = EConstr.of_constr eq in - match Constr.kind (EConstr.Unsafe.to_constr (Retyping.get_type_of env (Evd.from_env env) eq)) with - | Prod (_,t,_) -> (match Constr.kind t with Sort (Type u) -> u | _ -> assert false) + let open EConstr in + let eq = of_constr eq in + let sigma = Evd.from_env env in + match kind sigma (Retyping.get_type_of env sigma eq) with + | Prod (_,t,_) -> (match kind sigma t with + Sort k -> + (match ESorts.kind sigma k with Type u -> u | _ -> assert false) + | _ -> assert false) | _ -> assert false (**********************************************************************) |