From: Pit Capitain <pit@...>
Date: 2006-01-12T23:10:18+09:00
Subject: Re: [SPAM] safe array index ?

David Vallner schrieb:
> My bad. However, it seems alias_method silently lets me use an 
> undefined  method name as the old name, which got me confused:
> 
>   irb(main):001:0> class Foo
>   irb(main):002:1>   def bar
>   irb(main):003:2>     puts "BAR"
>   irb(main):004:2>   end
>   irb(main):005:1>   alias :bar :bar1
>   irb(main):006:1>   alias_method :bar, :bar2
>   irb(main):007:1> end
>   NameError: undefined method `bar1' for class `Foo'
>           from (irb):5

After the error on line 5, line 6 isn't executed anymore. Switch lines 5 
and 6 and you see what I mean.

Regards,
Pit