diff options
Diffstat (limited to 'proofs/clenv.ml')
| -rw-r--r-- | proofs/clenv.ml | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/proofs/clenv.ml b/proofs/clenv.ml index 572db1d40..a428ab0ed 100644 --- a/proofs/clenv.ml +++ b/proofs/clenv.ml @@ -60,7 +60,7 @@ let refresh_undefined_univs clenv = { clenv with evd = evd'; templval = map_freelisted clenv.templval; templtyp = map_freelisted clenv.templtyp }, subst -let clenv_hnf_constr ce t = EConstr.of_constr (hnf_constr (cl_env ce) (cl_sigma ce) t) +let clenv_hnf_constr ce t = hnf_constr (cl_env ce) (cl_sigma ce) t let clenv_get_type_of ce c = EConstr.of_constr (Retyping.get_type_of (cl_env ce) (cl_sigma ce) c) @@ -71,7 +71,6 @@ let mk_freelisted c = let clenv_push_prod cl = let typ = whd_all (cl_env cl) (cl_sigma cl) (clenv_type cl) in - let typ = EConstr.of_constr typ in let rec clrec typ = match EConstr.kind cl.evd typ with | Cast (t,_,_) -> clrec t | Prod (na,t,u) -> @@ -266,7 +265,7 @@ let clenv_unify_meta_types ?(flags=default_unify_flags ()) clenv = let clenv_unique_resolver ?(flags=default_unify_flags ()) clenv gl = let concl = Goal.V82.concl clenv.evd (sig_it gl) in - if isMeta clenv.evd (fst (decompose_app_vect clenv.evd (EConstr.of_constr (whd_nored clenv.evd clenv.templtyp.rebus)))) then + if isMeta clenv.evd (fst (decompose_app_vect clenv.evd (whd_nored clenv.evd clenv.templtyp.rebus))) then clenv_unify CUMUL ~flags (clenv_type clenv) concl (clenv_unify_meta_types ~flags clenv) else @@ -480,7 +479,7 @@ let error_already_defined b = (str "Position " ++ int n ++ str" already defined.") let clenv_unify_binding_type clenv c t u = - if isMeta clenv.evd (fst (decompose_app_vect clenv.evd (EConstr.of_constr (whd_nored clenv.evd u)))) then + if isMeta clenv.evd (fst (decompose_app_vect clenv.evd (whd_nored clenv.evd u))) then (* Not enough information to know if some subtyping is needed *) CoerceToType, clenv, c else @@ -498,7 +497,6 @@ let clenv_unify_binding_type clenv c t u = let clenv_assign_binding clenv k c = let k_typ = clenv_hnf_constr clenv (clenv_meta_type clenv k) in let c_typ = nf_betaiota clenv.evd (clenv_get_type_of clenv c) in - let c_typ = EConstr.of_constr c_typ in let status,clenv',c = clenv_unify_binding_type clenv c c_typ k_typ in let c = EConstr.Unsafe.to_constr c in { clenv' with evd = meta_assign k (c,(Conv,status)) clenv'.evd } |