diff options
Diffstat (limited to 'interp/constrintern.ml')
| -rw-r--r-- | interp/constrintern.ml | 52 |
1 files changed, 29 insertions, 23 deletions
diff --git a/interp/constrintern.ml b/interp/constrintern.ml index 389093127..d4639987a 100644 --- a/interp/constrintern.ml +++ b/interp/constrintern.ml @@ -421,12 +421,12 @@ let intern_local_binder_aux ?(global_level=false) intern intern_type lvar (env,b | LocalRawAssum(nal,bk,ty) -> (match bk with | Default k -> - let (loc,na) = List.hd nal in - (* TODO: fail if several names with different implicit types *) - let ty = locate_if_isevar loc na (intern_type env ty) in + let ty = intern_type env ty in + let impls = impls_type_list ty in List.fold_left - (fun (env,bl) na -> - (push_name_env lvar (impls_type_list ty) env na,(snd na,k,None,ty)::bl)) + (fun (env,bl) (loc,na as locna) -> + (push_name_env lvar impls env locna, + (na,k,None,locate_if_isevar loc na ty)::bl)) (env,bl) nal | Generalized (b,b',t) -> let env, b = intern_generalized_binder ~global_level intern_type lvar env bl (List.hd nal) b b' t ty in @@ -465,12 +465,12 @@ let iterate_binder intern lvar (env,bl) = function let intern_type env = intern (set_type_scope env) in (match bk with | Default k -> - let (loc,na) = List.hd nal in - (* TODO: fail if several names with different implicit types *) let ty = intern_type env ty in - let ty = locate_if_isevar loc na ty in + let impls = impls_type_list ty in List.fold_left - (fun (env,bl) na -> (push_name_env lvar (impls_type_list ty) env na,(snd na,k,None,ty)::bl)) + (fun (env,bl) (loc,na as locna) -> + (push_name_env lvar impls env locna, + (na,k,None,locate_if_isevar loc na ty)::bl)) (env,bl) nal | Generalized (b,b',t) -> let env, b = intern_generalized_binder intern_type lvar env bl (List.hd nal) b b' t ty in @@ -1614,13 +1614,16 @@ let internalize sigma globalenv env allow_patvar lvar c = (tm',(snd na,typ)), extra_id, match_td and iterate_prod loc2 env bk ty body nal = - let rec default env bk = function - | (loc1,na as locna)::nal -> - if nal <> [] then check_capture loc1 ty na; - let ty = locate_if_isevar loc1 na (intern_type env ty) in - let body = default (push_name_env lvar (impls_type_list ty) env locna) bk nal in - GProd (join_loc loc1 loc2, na, bk, ty, body) - | [] -> intern_type env body + let default env bk = function + | (loc1,na)::nal' as nal -> + if nal' <> [] then check_capture loc1 ty na; + let ty = intern_type env ty in + let impls = impls_type_list ty in + let env = List.fold_left (push_name_env lvar impls) env nal in + List.fold_right (fun (loc,na) c -> + GProd (join_loc loc loc2, na, bk, locate_if_isevar loc na ty, c)) + nal (intern_type env body) + | [] -> assert false in match bk with | Default b -> default env b nal @@ -1630,13 +1633,16 @@ let internalize sigma globalenv env allow_patvar lvar c = it_mkGProd ibind body and iterate_lam loc2 env bk ty body nal = - let rec default env bk = function - | (loc1,na as locna)::nal -> - if nal <> [] then check_capture loc1 ty na; - let ty = locate_if_isevar loc1 na (intern_type env ty) in - let body = default (push_name_env lvar (impls_type_list ty) env locna) bk nal in - GLambda (join_loc loc1 loc2, na, bk, ty, body) - | [] -> intern env body + let default env bk = function + | (loc1,na)::nal' as nal -> + if nal' <> [] then check_capture loc1 ty na; + let ty = intern_type env ty in + let impls = impls_type_list ty in + let env = List.fold_left (push_name_env lvar impls) env nal in + List.fold_right (fun (loc,na) c -> + GLambda (join_loc loc loc2, na, bk, locate_if_isevar loc na ty, c)) + nal (intern env body) + | [] -> assert false in match bk with | Default b -> default env b nal | Generalized (b, b', t) -> |