class Cucumber::Formatter::Usage

def print_unused_step_definitions
  if @all_step_definitions.any?
    max_length = @all_step_definitions.map{|step_definition| step_definition.text_length}.max
    @io.puts format_string("(::) UNUSED (::)", :failed)
    @all_step_definitions.each do |step_definition|
      @io.print format_string(step_definition.regexp.inspect, :failed)
      @io.puts format_string("  # #{step_definition.file_colon_line}".indent(max_length - step_definition.text_length), :comment)
    end
  end
end