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-rw-r--r--lib/system.mli4
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/system.mli b/lib/system.mli
index 2513ca19d..2e286a40c 100644
--- a/lib/system.mli
+++ b/lib/system.mli
@@ -52,6 +52,10 @@ val marshal_in : string -> in_channel -> 'a
val digest_out : out_channel -> Digest.t -> unit
val digest_in : string -> in_channel -> Digest.t
+val marshal_out_segment : string -> out_channel -> 'a -> unit
+val marshal_in_segment : string -> in_channel -> 'a * int * Digest.t
+val skip_in_segment : string -> in_channel -> int * Digest.t
+
(** {6 Sending/receiving once with external executable } *)
val connect : (out_channel -> unit) -> (in_channel -> 'a) -> string -> 'a