arrow-core-data / arrow.core / SortedMapK / map2
fun <C, Z> map2(fc: SortedMapK<A, C>, f: (B, C) -> Z): SortedMapK<A, Z>
fun <C, Z> map2(fc:
SortedMapK
<A, C>, f: (B, C) -> Z):
<A, Z>
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