From: Tom Sawyer <transami@...>
Date: 2002-07-30T15:32:31+09:00
Subject: Re: Code Challenge Revisted

On Tue, 2002-07-30 at 00:15, Tom Sawyer wrote:
>       class << self
>         alias_method :#{alias_meth}, :#{meth}
>         def #{meth}(*args, &block)
>           return if $___trigger___ == [self, :#{meth}]
>           $___trigger___ = [self, :#{meth}] if $___trigger___ == nil
>           x = send(:#{alias_meth}, *args, &block)
>           @___procs___['#{meth}'].call(*args)     # or x = here???
>           $___trigger___ = nil
>           return x
>         end
>       end

quick addendum:

this does not require the array of [self, :#{meth}]. self will suffice.

>           return if $___trigger___ == [self, :#{meth}]
>           $___trigger___ = [self, :#{meth}] if $___trigger___ == nil

should read

>           return if $___trigger___ == self
>           $___trigger___ = self if $___trigger___ == nil

~transami