diff options
Diffstat (limited to 'plugins/extraction/haskell.ml')
| -rw-r--r-- | plugins/extraction/haskell.ml | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/plugins/extraction/haskell.ml b/plugins/extraction/haskell.ml index 6cad5d294..ef8a1f9b4 100644 --- a/plugins/extraction/haskell.ml +++ b/plugins/extraction/haskell.ml @@ -312,10 +312,17 @@ let pp_decl = function in prvecti (fun i r -> - if is_inline_custom r then mt () + let void = is_inline_custom r || + (not (is_custom r) && defs.(i) = MLexn "UNUSED") + in + if void then mt () else - names.(i) ++ str " :: " ++ pp_type false [] typs.(i) ++ fnl () - ++ pp_function (empty_env ()) names.(i) defs.(i) ++ fnl2 ()) + names.(i) ++ str " :: " ++ pp_type false [] typs.(i) ++ fnl () ++ + (if is_custom r then + (names.(i) ++ str " = " ++ str (find_custom r)) + else + (pp_function (empty_env ()) names.(i) defs.(i))) + ++ fnl2 ()) rv | Dterm (r, a, t) -> if is_inline_custom r then mt () |