diff options
Diffstat (limited to 'plugins/extraction')
| -rw-r--r-- | plugins/extraction/ocaml.ml | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/plugins/extraction/ocaml.ml b/plugins/extraction/ocaml.ml index 404939cff..d89bf95ee 100644 --- a/plugins/extraction/ocaml.ml +++ b/plugins/extraction/ocaml.ml @@ -625,8 +625,10 @@ and pp_module_type params = function let l = List.rev l in pop_visible (); str "sig" ++ fnl () ++ - v 1 (str " " ++ prlist_with_sep cut2 identity l) ++ - fnl () ++ str "end" + (if List.is_empty l then mt () + else + v 1 (str " " ++ prlist_with_sep cut2 identity l) ++ fnl ()) + ++ str "end" | MTwith(mt,ML_With_type(idl,vl,typ)) -> let ids = pp_parameters (rename_tvars keywords vl) in let mp_mt = msid_of_mt mt in @@ -701,8 +703,10 @@ and pp_module_expr params = function let l = List.rev l in pop_visible (); str "struct" ++ fnl () ++ - v 1 (str " " ++ prlist_with_sep cut2 identity l) ++ - fnl () ++ str "end" + (if List.is_empty l then mt () + else + v 1 (str " " ++ prlist_with_sep cut2 identity l) ++ fnl ()) + ++ str "end" let rec prlist_sep_nonempty sep f = function | [] -> mt () |