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mapSecond

mapSecond<B, D>(f): <A>(tuple) => Tuple<A, D>

Defined in: Core/Tuple.ts:74

Transforms the second value, leaving the first unchanged.

B

D

(b) => D

<A>(tuple) => Tuple<A, D>

pipe(Tuple.make("alice", 42), Tuple.mapSecond((n) => n * 2)); // ["alice", 84]