diff options
| author |  Pierre-Marie Pédrot <pierre-marie.pedrot@inria.fr> | 2017-11-23 10:31:53 +0100 |
|---|---|---|
| committer | Pierre-Marie Pédrot <pierre-marie.pedrot@inria.fr> | 2017-11-23 10:31:53 +0100 |
| commit | e5b128c7d4c2fd28a4ad7c5df8e48d485cd703f3 (patch) | |
| tree | 645bff029a811018d80e77cb9f6743ff5cea6762 /checker/votour.ml | |
| parent | f6f80f68c890813522fabe5787181d0eaab8695e (diff) | |
Tail-recursive list traversal in votour.
Diffstat (limited to 'checker/votour.ml')
| -rw-r--r-- | checker/votour.ml | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/checker/votour.ml b/checker/votour.ml index 7fb7aee94..38f1ff9bc 100644 --- a/checker/votour.ml +++ b/checker/votour.ml @@ -195,13 +195,13 @@ let access_children vs os pos = else raise Exit let access_list v o pos = - let rec loop o pos = match Repr.repr o with - | INT 0 -> [] + let rec loop o pos accu = match Repr.repr o with + | INT 0 -> List.rev accu | BLOCK (0, [|hd; tl|]) -> - (v, hd, 0 :: pos) :: loop tl (1 :: pos) + loop tl (1 :: pos) ((v, hd, 0 :: pos) :: accu) | _ -> raise Exit in - Array.of_list (loop o pos) + Array.of_list (loop o pos []) let access_block o = match Repr.repr o with | BLOCK (tag, os) -> (tag, os) |