# frozen_string_literal: true module Events module Window class Left; end class Right; end end module Text class Left; end class Right; end class Up; end class Down; end class Home; end class End; end class Backspace; end class Delete; end class Putc attr_reader :char def initialize(char) raise TypeError, "expected char to be a #{String}" unless char.is_a? String raise ArgumentError, 'expected char to have length 1' unless char.length == 1 @char = char.frozen? ? char : char.dup.freeze end end end end