split : ('a * 'b) list -> ('a list * 'b list)

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

DESCRIBE
split [(x1,y1),...,(xn,yn)] returns ([x1,...,xn],[y1,...,yn]).

FAILURE
Never fails.

COMMENTS
Identical to the Basis function ListPair.unzip and the function Lib.unzip.

SEEALSO  Lib,   unzip,   zip,   combine

HOL  Kananaskis 0