Mirb Exception Reporting

gistfile1.rb

> tap { raise "hi" }

RuntimeError: hi
  in main.Kernel(Object)#raise("hi")
  in main.#<Class:main>(Object)#main(main)
Input:1: tap { raise "hi" }
               ~~~~~~~~~~
  in #<Proc:0x4c2048>.Proc#call(main)
  in main.Object#tap()
  in main.#<Class:main>(Object)#main()
Input:1: tap { raise "hi" }
         ~~~