#118
Re-implement Map
| Difficulty: | Easy |
| Topics: | core-seqs |
Map is one of the core elements of a functional programming language. Given a function f and an input sequence s, return a lazy sequence of (f x) for each element x in s.
 | (= [3 4 5 6 7] (__ inc [2 3 4 5 6])) |
| (= (repeat 10 nil) (__ (fn [_] nil) (range 10))) |
| (= [1000000 1000001]
(->> (__ inc (range))
(drop (dec 1000000))
(take 2))) |
Special Restrictions
map map-indexed mapcat for