File: map.doc

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\DOC map

\TYPE {map : ((* -> **) -> * list -> ** list)}

\SYNOPSIS
Applies a function to every element of a list.

\DESCRIBE
{map f [x1;...;xn]} returns {[(f x1);...;(f xn)]}.

\FAILURE
Never fails.

\EXAMPLE
{
#map (\x. x * 2) [];;
[] : int list

#map (\x. x * 2) [1;2;3];;
[2; 4; 6] : int list
}
\ENDDOC