interface org.jruby.ir.IRBuilder$CodeBlock
  minor version: 0
  major version: 59
  flags: flags: (0x0600) ACC_INTERFACE, ACC_ABSTRACT
  this_class: org.jruby.ir.IRBuilder$CodeBlock
  super_class: java.lang.Object
{
  public abstract org.jruby.ir.operands.Operand run();
    descriptor: ()Lorg/jruby/ir/operands/Operand;
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
}
SourceFile: "IRBuilder.java"
NestHost: org.jruby.ir.IRBuilder
InnerClasses:
  abstract CodeBlock = org.jruby.ir.IRBuilder$CodeBlock of org.jruby.ir.IRBuilder