# File lib/haml/exec.rb, line 103 def process_result input, output = @options[:input], @options[:output] args = @args.dup input ||= begin filename = args.shift @options[:filename] = filename open_file(filename) || $stdin end output ||= open_file(args.shift, 'w') || $stdout @options[:input], @options[:output] = input, output end