From: "Marcin Mielżyński" <lopx@...>
Date: 2007-08-24T19:55:07+09:00
Subject: Re: Dynamic methods

Trans wrote:

> Also, keep in mind Ruby classes are open. You can add real methods to
> them on the fly.
> 
>   class Example
>   end
> 
>   foo = "bar"
> 
>   Example.class_eval %{
>     def #{foo}
>       "#{foo}"
>     end
>   }
> 

It's better not to use string evals:

Example.class_eval do
     define_method foo do
         "#{foo}"
     end
end

lopex