code: function s () {
    var args = arrayFrom(arguments)
    var msg = args.shift()
    return args.reduce(replace(/(?:%s|%d)/), '[pipeP] ' + msg)
  }
docs: Generic error message utility. Takes a formatted string
  and returns that string with a `[pipep]` label.
  Behaves in similar fashion to `sprintf`
  @return {String} - the new message