From: matz@... (Yukihiro Matsumoto)
Date: 2000-03-14T08:43:33+09:00
Subject: [ruby-talk:01810] Re: TK and exceptions

Hi,

In message "[ruby-talk:01809] TK and exceptions"
    on 00/03/13, Dave Thomas <Dave@thomases.com> writes:

|I have a TkButton, which calls a method when pressed. That method
|throws an exception, using
|
|   raise "wombat"
|
|I get a Tk popup saying
|
|   tk.rb:535: in '_invoke' bad window path name 'wombat'

Because Tk class overrides `raise' method, use `fail' instead.