$file = ARGV[0] $str = ARGF.read.sub(/^__END__.*\z/m, '') puts '# ' + '-' * 70 puts "# target program: " puts '# ' + '-' * 70 puts $str puts '# ' + '-' * 70 $parsed = RubyVM::InstructionSequence.compile_file($file) puts "# disasm result: " puts '# ' + '-' * 70 puts $parsed.disasm puts '# ' + '-' * 70