File: unzip.doc

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\DOC unzip

\TYPE {unzip : ('a * 'b) list -> 'a list * 'b list}

\SYNOPSIS
Converts a list of pairs into a pair of lists.

\KEYWORDS
list.

\DESCRIBE
{unzip [(x1,y1);...;(xn,yn)]} returns {([x1;...;xn],[y1;...;yn])}.

\FAILURE
Never fails.

\SEEALSO
zip.

\ENDDOC