From: Martin DeMello <martindemello@...>
Date: 2003-09-30T21:17:56+09:00
Subject: Re: Thoughts on yield

Sabby and Tabby <sabbyxtabby@yahoo.com> wrote:
> 
> Possible.  But not for long.
> 
> #!/usr/bin/ruby -w
> 
> def clef
>  yield
> end
> 
> def measure(m)
>  @lines = []
>  yield
>  @lines.inject {|a,b| a.push(*b)}
> end
> 
> def chord
>  @lines[-1] = [yield]
> end
> 
> ('a'..'g').each {|x| eval <<""}
> def #{x}(*a)
>  @lines << [] if a.empty?
>  @lines[-1].unshift('#{x}')
> end
> 
> notes = clef do
>  measure("4/4") do
>    c d e f g a b c
>    chord do
>      c e g
>    end
>  end
> end
> 
> p notes

Beautiful. Pity it's going away.

martin