gistfile1.txt

irb(main):009:0> code = <<-END
irb(main):010:0" puts 2+2
irb(main):011:0" END
=> "puts 2+2\n"
irb(main):012:0> puts RubyVM::InstructionSequence.compile(code).disasm
== disasm: <RubyVM::InstructionSequence:<compiled>@<compiled>>==========
0000 trace            1                                               (   1)
0002 putself          
0003 putobject        2
0005 putobject        2
0007 opt_plus         <callinfo!mid:+, argc:1, ARGS_SKIP>
0009 opt_send_simple  <callinfo!mid:puts, argc:1, FCALL|ARGS_SKIP>
0011 leave            
=> nil