From: ts <decoux@...>
Date: 2003-01-08T23:34:25+09:00
Subject: Re: Can you detect if a method takes a block argument?

>>>>> "M" == Martin Weber <Ephaeton@gmx.net> writes:

>> use_block?("[1,2,3].sort")
M> => true

 Re-read his message

>>>>> "M" == Martin Hart <martin@zsdfherg.com> writes:

M> The bit that I don't know how to do is:
M> 1. If client detects that the requested method takes a block argument, it 
M> should:
M>  a) pass the block given to it (if there was one), or
M>  b) create a dummy block that fills a return array, because the caller 
M> didn't provide a block.

 You really *always* want to call Array#sort with a block ?


Guy Decoux