> I hate that I can't easy determine where a given method of an arbitrary object is defined. https://tenderlovemaking.com/2016/02/05/i-am-a-puts-debuggerer.htm

> I hate that I can't easy determine where a given method of an arbitrary object is defined. https://tenderlovemaking.com/2016/02/05/i-am-a-puts-debuggerer.html https://tenderlovemaking.com/2016/02/05/i-am-a-puts-debugger... The relevant bit is under the heading: > I’m calling a method, but I don’t know where it goes def index p method(:render).source_location render params[:id] end It sounds like this is the answer to your monkey-patching woes. my_object.method(:my_method).source_location # returns /path/to/file.rb:[line number]