Creates a lazily mapped iterable iterator.
Optional
0.15.0
const mapped = iterMap([1, 2, 3], (value) => value * 10);iterToArray(mapped); // [10, 20, 30] Copy
const mapped = iterMap([1, 2, 3], (value) => value * 10);iterToArray(mapped); // [10, 20, 30]
Creates a lazily mapped iterable iterator.