From: Albert Schlef <albertschlef@...>
Date: 2010-02-16T14:11:59+09:00
Subject: Re: 'def', but with a closure

Robert Klemme wrote:
> Josh's approach with eval has the disadvantage of [...]

It has another disadvantage: It's possible to imagine a Ruby 
implementation that doesn't have a compiler at run-time.

It's surprising to see that a few "important" libraries are using eval. 
ActiveRecord, for example. I wonder why.
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