proc `<`*(ver: TVersion, ver2: TVersion): Bool =
  if len(ver) > len(ver2):
    for i in 0..len(ver)-1:
      #echo(len(ver2), " ", i)
      if len(ver2) > i:
        #echo("-- ", ver[i], " ", ver2[i])
        if ver[i] > ver2[i] or (ver[i] == ver2[i] and len(ver2)-1 == i):
          return false
        # else continue
      else:
        return False
  else:
    for i in 0..len(ver2)-1:
      #echo(len(ver2), " ", i)
      if len(ver) > i:
        #echo("-- ", ver[i], " ", ver2[i])
        if ver[i] > ver2[i] or (ver[i] == ver2[i] and len(ver2)-1 == i):
          return false
        # else continue
      else:
        return True

  return true