[Newbies] Is there a program to generate an all classes tree chart?

[Yoshiki Ohshima]

At Tue, 4 Nov 2008 10:34:53 +0800,
Albert Lee wrote:
> 
> [1  <text/plain; UTF-8 (base64)>]
> learning smalltalk, and get some idea of Metaclass and reflective.
> we can use subclasses or allSubclasses to list a Class' subclass, and
> then, we can generate the inherit tree.
> 
> so, is there any existing program to generate this chart?

  1. Open System Browser.
  2. Select Object, or select Class.
  3. Click on the ? mark between "instance" and "class".
  4. Click on the ? mark between "instance" and "class" one more time.

and you see the hierarchical view of the classes below it (and above
it up to ProtoObject).

-- Yoshiki