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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
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11
Task/Apply-a-callback-to-an-array/EchoLisp/apply-a-callback-to-an-array.l Normal file
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@ -0,0 +1,11 @@
(vector-map sqrt #(0 4 16 49))
→ #( 0 2 4 7)
;; or
(map exp #(0 1 2))
→ #( 1 2.718281828459045 7.38905609893065)
;; or
(for/vector ([elem #(2 3 4)] [i (in-naturals)]) (printf "v[%d] = %a" i elem) (* elem elem))
v[0] = 2
v[1] = 3
v[2] = 4
→ #( 4 9 16)