ocaml-containers/core/CCFun.ml

(*
copyright (c) 2013-2014, simon cruanes
all rights reserved.

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modification, are permitted provided that the following conditions are met:

redistributions of source code must retain the above copyright notice, this
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*)

(** {1 Basic Functions} *)

let (|>) x f = f x

let compose f g x = g (f x)

let flip f x y = f y x

let curry f x y = f (x,y)

let id x = x

let const x _ = x

let uncurry f (x,y) = f x y

let (%>) = compose

let (%) f g x = f (g x)

let lexicographic f1 f2 x y =
  let c = f1 x y in
  if c <> 0 then c else f2 x y

let finally ~h ~f =
  try
    let x = f () in
    h ();
    x
  with e ->
    h ();
    raise e