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-rw-r--r--kernel/safe_typing.ml19
1 files changed, 6 insertions, 13 deletions
diff --git a/kernel/safe_typing.ml b/kernel/safe_typing.ml
index 9b638427cb..ca1bf6f65a 100644
--- a/kernel/safe_typing.ml
+++ b/kernel/safe_typing.ml
@@ -30,7 +30,6 @@ type modvariant =
| NONE
| SIG of (* funsig params *) (mod_bound_id * module_type_body) list
| STRUCT of (* functor params *) (mod_bound_id * module_type_body) list
- * (* optional result type *) module_type_body option
| LIBRARY of dir_path
type module_info =
@@ -224,7 +223,7 @@ let add_module l me senv =
(* Interactive modules *)
-let start_module l params result senv =
+let start_module l params senv =
check_label l senv.labset;
let rec trans_params env = function
| [] -> env,[]
@@ -237,20 +236,13 @@ let start_module l params result senv =
env, (mbid,mtb)::transrest
in
let env,params_body = trans_params senv.env params in
- let check_sig mtb = match scrape_modtype env mtb with
- | MTBsig _ -> ()
- | MTBfunsig _ -> error_result_must_be_signature mtb
- | _ -> anomaly "start_module: modtype not scraped"
- in
- let result_body = option_app (translate_modtype env) result in
- ignore (option_app check_sig result_body);
let msid = make_msid senv.modinfo.seed (string_of_label l) in
let mp = MPself msid in
let modinfo = { msid = msid;
modpath = mp;
seed = senv.modinfo.seed;
label = l;
- variant = STRUCT(params_body,result_body) }
+ variant = STRUCT params_body }
in
mp, { old = senv;
env = env;
@@ -263,13 +255,14 @@ let start_module l params result senv =
-let end_module l senv =
+let end_module l restype senv =
let oldsenv = senv.old in
let modinfo = senv.modinfo in
- let params, restype =
+ let restype = option_app (translate_modtype senv.env) restype in
+ let params =
match modinfo.variant with
| NONE | LIBRARY _ | SIG _ -> error_no_module_to_end ()
- | STRUCT(params,restype) -> (params,restype)
+ | STRUCT params -> params
in
if l <> modinfo.label then error_incompatible_labels l modinfo.label;
if not (empty_context senv.env) then error_local_context None;