type IntLikeForCount = int|int8|int16|int32|char|bool|uint8|uint16|enum


  iterator countupn*[S, T](a: S, b: T, step = 1): T {.inline.} =
    when T is IntLikeForCount:
      var res = int(a)
      while res <= int(b):
        yield T(res)
        inc(res)
    else:
      var res: T = T(a)
      while res <= b:
        yield res
        inc(res)

  converter fToi(x:float):int = x.int

  #var t:int = 4.3

  for _ in countupn( 1 , 4.3 ):
    echo "Test"