module Array_permute: sig .. end
sig
end
val __pa_ounit_275876e34cf609db118f3d84b799a790 : string
string
module Random: Random
Random
val swap : 'a array -> int -> int -> unit
'a array -> int -> int -> unit
val permute : ?random_state:Random.State.t -> 'a array -> unit
?random_state:Random.State.t -> 'a array -> unit