abstract class org.jruby.RubyRange$RangeCallBack
  minor version: 0
  major version: 59
  flags: flags: (0x0420) ACC_SUPER, ACC_ABSTRACT
  this_class: org.jruby.RubyRange$RangeCallBack
  super_class: java.lang.Object
{
  private void <init>();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.jruby.RubyRange$RangeCallBack this
         0: .line 406
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
            return
        end local 0 // org.jruby.RubyRange$RangeCallBack this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/jruby/RubyRange$RangeCallBack;

  abstract void call(org.jruby.runtime.ThreadContext, org.jruby.runtime.builtin.IRubyObject);
    descriptor: (Lorg/jruby/runtime/ThreadContext;Lorg/jruby/runtime/builtin/IRubyObject;)V
    flags: (0x0400) ACC_ABSTRACT
    MethodParameters:
         Name  Flags
      context  
      arg      
}
SourceFile: "RubyRange.java"
NestHost: org.jruby.RubyRange
InnerClasses:
  private abstract RangeCallBack = org.jruby.RubyRange$RangeCallBack of org.jruby.RubyRange