Sourceval of_disj : 'a -> 'a list Sourceval iter : 'a list -> ('a -> unit) -> unit Sourceval fold : ('a -> 'b -> 'b) -> 'a list -> 'b -> 'b Sourceval filter : ('a -> bool) -> 'a list -> 'a list Sourceval exists : ('a -> bool) -> 'a list -> bool Sourceval map : ('a -> 'b) -> 'a list -> 'b list