8 lines
265 B
OCaml
8 lines
265 B
OCaml
(** Identity function. *)
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val id : 'a -> 'a
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(** Function composition. (f >> g) x represents g (f x). *)
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val ( >> ) : ('a -> 'b) -> ('b -> 'c) -> 'a -> 'c
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(** Function composition. (f << g) x represents f (g x). *)
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val ( << ) : ('a -> 'b) -> ('c -> 'a) -> 'c -> 'b |