{.used.}

template eprint*(s: varargs[string, `$`]) = {.cast(noSideEffect).}:
  var a = false
  for x in s:
    if not a:
      a = true
    else:
      stderr.write(' ')
    stderr.write(x)
  stderr.write('\n')

template eecho*(s: varargs[string, `$`]) = {.cast(noSideEffect).}:
  var a = false
  var o = ""
  for x in s:
    if not a:
      a = true
    else:
      o &= ' '
    o &= x
  echo o

template print*(s: varargs[string, `$`]) =
  for x in s:
    stdout.write(x)

template printesc*(s: string) =
  for r in s.runes:
    if r.isControlChar():
      stdout.write(('^' & $($r)[0].getControlLetter())
                   .ansiFgColor(fgBlue).ansiStyle(styleBright).ansiReset())
    else:
      stdout.write($r)