map : ('a -> 'b) -> 'a list -> 'b list

SYNOPSIS

Applies a function to every element of a list.

DESCRIPTION

map f [x1;...;xn] returns [(f x1);...;(f xn)].

FAILURE CONDITIONS

Never fails.

EXAMPLE

  # map (fun x -> x * 2) [];;
  val it : int list = []
  # map (fun x -> x * 2) [1;2;3];;
  val it : int list = [2; 4; 6]