Name Rascal/Libraries/Prelude/List/zip

Synopsis Make a list of pairs from two (three) lists of the same length.

Function

1. list[tuple[&T first, &U second]] zip(list[&T] a, list[&U] b)
2. list[tuple[&T first, &U second, &V third]] zip(list[&T] a, list[&U] b, list[&V] c)

Usage import List;

Description Also see unzip.

Examples

rascal>import List;
ok
rascal>zip([3, 1, 4], ["thirty", "ten", "forty"]);
lrel[int first,str second]: [
  <3,"thirty">,
  <1,"ten">,
  <4,"forty">
]
rascal>zip([3, 1, 4], ["thirty", "ten", "forty"], [300, 100, 400]);
lrel[int first,str second,int third]: [
  <3,"thirty",300>,
  <1,"ten",100>,
  <4,"forty",400>
]

Questions

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