parallel.nim

import threadpool

# Array needs explicit size to work, probably related to issue #2287
const a: array[0..5, int] = [1,2,3,4,5,6]

proc f(n) = echo "Hello ", n

proc main =
  parallel:
    for i in countup(0, a.high-1, 2):
      spawn f(a[i])
      spawn f(a[i+1])

main()