Vindaar

import macros, typetraits

macro `&*`[T; N: static[int]](a: array[N, T], x: static[int]): untyped =
  result = nnkBracket.newTree()
  for i in 0 ..< x:
    for j in 0 ..< N:
      result.add a[j]

let key = [0] &* 10
echo name(type(key))