map<A, B> function
Implementation
ReaderStream<ENV, B> Function<ENV>(ReaderStream<ENV, A>) map<A, B>(
B Function(A) f,
) =>
<ENV>(ra) => (r) => ra(r).map(f);
ReaderStream<ENV, B> Function<ENV>(ReaderStream<ENV, A>) map<A, B>(
B Function(A) f,
) =>
<ENV>(ra) => (r) => ra(r).map(f);