Synopsis Make a pair (triple) of lists from a list of pairs (triples).
Function
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tuple[list[&T],list[&U]] unzip(list[tuple[&T,&U]] lst) -
tuple[list[&T],list[&U],list[&V]] unzip(list[tuple[&T,&U,&V]] lst)
Usage
import List;
Description Also see unzip;
Examples
rascal>import List; ok rascal>unzip([<3,"thirty">, <1,"ten">, <4,"forty">]); tuple[list[int],list[str]]: <[3,1,4],["thirty","ten","forty"]> rascal>unzip([<3,"thirty",300>, <1,"ten",100>, <4,"forty",400>]); tuple[list[int],list[str],list[int]]: <[3,1,4],["thirty","ten","forty"],[300,100,400]>
Questions
Question [1].
Question [2].