module List:sig..end
include List
val map_filter : ('a -> 'b option) -> 'a list -> 'b listval last : 'a list -> 'aval assoc_remove : 'a -> ('a * 'b) list -> 'b * ('a * 'b) listval remove_first_if_any : 'a -> 'a list -> 'a listval remove_first_if_any_q : 'a -> 'a list -> 'a listval remove_all_assoc : 'a -> ('a * 'b) list -> ('a * 'b) listval chop : int -> 'a list -> 'a list