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jeremycochoy/ListZipper.swift

Created May 23, 2019 22:27
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ListZipper.swift
/// Map a function to the tracks
func map<R>(f: (T) -> R) -> ListZipper<R> {
var zipper = ListZipper<R>()
zipper.leftList = leftList.map(f)
zipper.cursor = cursor.map(f)
zipper.rightList = rightList.map(f)
return zipper
}
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