diff options
Diffstat (limited to 'pretyping')
| -rw-r--r-- | pretyping/unification.ml | 19 |
1 files changed, 5 insertions, 14 deletions
diff --git a/pretyping/unification.ml b/pretyping/unification.ml index cec9f700af..fc63015a8e 100644 --- a/pretyping/unification.ml +++ b/pretyping/unification.ml @@ -1301,7 +1301,6 @@ let w_merge env with_types flags (evd,metas,evars) = if is_mimick_head flags.modulo_delta f then let evd' = mimick_undefined_evar evd flags f (Array.length cl) evk in - (* let evd' = Evarconv.consider_remaining_unif_problems env evd' in *) w_merge_rec evd' metas evars eqns else let evd' = @@ -1397,8 +1396,7 @@ let w_merge env with_types flags (evd,metas,evars) = (* Assign evars in the order of assignments during unification *) (List.rev evars) [] in - if with_types then check_types res - else res + if with_types then check_types res else res let w_unify_meta_types env ?(flags=default_unify_flags ()) evd = let metas,evd = retract_coercible_metas evd in @@ -1456,7 +1454,7 @@ let w_typed_unify_array env evd flags f1 l1 f2 l2 = let subst = Array.fold_left2 fold_subst subst l1 l2 in let evd = w_merge env true flags.merge_unify_flags subst in try_resolve_typeclasses env evd flags.resolve_evars - (mkApp(f1,l1)) (mkApp(f2,l2)) + (mkApp(f1,l1)) (mkApp(f2,l2)) (* takes a substitution s, an open term op and a closed term cl try to find a subterm of cl which matches op, if op is just a Meta @@ -1885,21 +1883,14 @@ let secondOrderAbstraction env evd flags typ (p, oplist) = error_wrong_abstraction_type env evd' (Evd.meta_name evd p) pred typp predtyp; w_merge env false flags.merge_unify_flags - (evd',[p,pred,(Conv,TypeProcessed)],[]) - - (* let evd',metas,evars = *) - (* try unify_0 env evd' CUMUL flags predtyp typp *) - (* with NotConvertible -> *) - (* error_wrong_abstraction_type env evd *) - (* (Evd.meta_name evd p) pred typp predtyp *) - (* in *) - (* w_merge env false flags (evd',(p,pred,(Conv,TypeProcessed))::metas,evars) *) + (evd',[p,pred,(Conv,TypeProcessed)],[]) let secondOrderDependentAbstraction env evd flags typ (p, oplist) = let typp = Typing.meta_type evd p in let evd, pred = abstract_list_all_with_dependencies env evd typp typ oplist in w_merge env false flags.merge_unify_flags - (evd,[p,pred,(Conv,TypeProcessed)],[]) + (evd,[p,pred,(Conv,TypeProcessed)],[]) + let secondOrderAbstractionAlgo dep = if dep then secondOrderDependentAbstraction else secondOrderAbstraction |