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unzip                                                            (Lib)
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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.

COMMENTS
Identical to {Lib.split}.

SEEALSO
Lib.split, Lib.zip, Lib.combine.

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