# File lib/pry/default_commands/editing.rb, line 408
        def perform_play
          process_non_opt

          if opts.present?(:lines)
            self.content = restrict_to_lines(self.content, opts[:l])
          end

          if opts.present?(:open)
            self.content = restrict_to_lines(self.content, 1..-2)
          end

          eval_string << self.content
        end