module Contact_map:sig
..end
typet =
(int list * (int * int) list) array array
val print_kappa : Signature.s -> Format.formatter -> t -> unit
val print_cycles : Signature.s -> Format.formatter -> t -> unit
val to_yojson : t -> Yojson.Basic.json
val of_yojson : Yojson.Basic.json -> t