From: nobuyoshi nakada <nobuyoshi.nakada@...>
Date: 2005-10-13T19:29:00+09:00
Subject: Re: Default argument values for blocks

Hi,

At Thu, 13 Oct 2005 14:33:08 +0900,
Caleb Clausen wrote in [ruby-talk:160349]:
> A little reflection should have shown me the futility.... Presumably
> Matz and Nobu have tried all this already and been frustrated by the
> same obstacle that I had been beating my brain bloody against. Why
> should I, with my pathetic and measly yacc skills, expect to do any
> better?

Me?  I'd tried it once by differentiating goal-post from
bit-or in the lexer.

  http://www.rubyist.net/~nobu/t/20050805.html#p01

I don't remember the detail too, however the essential idea
seems to be adopted partly.

-- 
Nobu Nakada