main.nim

import strutils, threadpool

let a: array[10, int] = [1,2,3,4,5,5,6,4,3,2]

proc f(x:int) =
  let s = intToStr(x)
  echo s

proc main =
  parallel:
    var i = 0
    while i <= a.high:
      spawn f(a[i])
      spawn f(a[i+1])
      i += 2
      
main()