From: Simon Vandemoortele <deliriousNOSPAM@...>
Date: 2003-04-27T19:32:39+09:00
Subject: Re: ASCII class inheritance tree generator

On Sun, 27 Apr 2003 at 07:17 GMT, daz wrote:

>  classTree(Object)
>  # -> : undefined method `instance_methods' for nil (NoMethodError)

Harry Olson caught this one too (see his solution in this thread).

>  classTree(Kernel)
>  # -> : undefined method `superclass' for Kernel:Module (NoMethodError)

>  Both can be supported by a one-line (?wrapped? below) update ...

>       methods = (current_root.instance_methods - begin
> current_root.superclass.instance_methods rescue [] end).sort

After adding 'NameError' behind 'rescue' this solution also works here.
I have updated the code on the Wiki page.
(Note that the latest version prints in color ...)


Simon
-- 
There are 10 types of people in the world... 
those who understand binary and those who don't.