From: Albert Schlef <albertschlef@...>
Date: 2010-01-07T12:57:47+09:00
Subject: Re: Ruby in Lisp, preLisp

Charles Nutter wrote:
> As someone who's been working on a Ruby impl for the past 4 years, I
> can say that interpreting Ruby is not necessarily the hardest
> part...what actually takes forever (almost literally forever) is
> getting all the core classes behaving correctly. RubySpec and the
> various test suites we use in JRuby have helped that process, but
> there's still a lot of edge cases you have to use to discover.

Can you give one or two examples (for an edge-case)?
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