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technicallyagd/makeArrayGreat.nim

Last active December 4, 2018 16:29
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Let's go crazy.
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makeArrayGreat.nim
import macros
macro `&*`[J:static[int]](a: array[J, int], x: static[int]): untyped =
result = nnkBracket.newTree()
for i in 0 ..< x:
for j in 0 ..< J:
result.add a[j]
expandMacros:
let key = [1,2,3] &* 10
assert [1,3,1] &* 2 == [1,3,1,1,3,1]
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