# File: wildcard.rb

require_relative 'atomic_expression' # Access the superclass

module Regex # This module is used as a namespace
  # A wildcard matches any character (except for the newline).
  class Wildcard < AtomicExpression
    # Constructor
    def initialize()
      super
    end

    protected

    # Conversion method re-definition.
    # Purpose: Return the String representation of the expression.
    def text_repr()
      return '.'
    end
  end # class
end # module

# End of file