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bugfix in CCFQueue

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This commit is contained in:
Simon Cruanes 2015-03-15 22:41:44 +01:00
parent ac180aa339
commit 0fc8aa59f6
1 changed files with 10 additions and 2 deletions
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12
src/data/CCFQueue.ml
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@ -264,7 +264,7 @@ let append q1 q2 =
match q1, q2 with
| Shallow Zero, _ -> q2
| _, Shallow Zero -> q1
| _ -> add_seq_front (to_seq q1) q2
| _ -> add_seq_back q1 (to_seq q2)
let _map_digit f d = match d with
| Zero -> Zero
@ -304,7 +304,15 @@ let to_list q =
to_seq q (fun x -> l := x :: !l);
List.rev !l
let of_seq seq = add_seq_front seq empty
let of_seq seq =
let l = ref [] in
seq (fun x -> l := x :: !l);
List.fold_left (fun q x -> cons x q) empty !l
(*$Q
(Q.list Q.int) (fun l -> \
Sequence.of_list l |> of_seq |> to_list = l)
*)
let _nil () = `Nil
let _single x cont () = `Cons (x, cont)