From: Reimer Behrends <behrends@...>
Date: 2002-08-31T00:15:07+09:00
Subject: Re: Can We Pass Block from Function to Function?

William Djaja Tjokroaminata (billtj@y.glue.umd.edu) wrote:
[...]
>      def func1 (arg1, &arg2)
>          ....
>      end
>  
>      def func2 (arg1, &arg2)
         func1(arg1, &arg2)
>      end
>  
>  Can we pass the block from func2 to func1?  If yes, how?  (It seems there
>  is no way to convert back from a Proc object to a block.)

Make it the last argument, and prefix it with "&" as above. Another
example (it has needless overhead in creating a Proc object only to
discard it, but illustrates the point):

	10.times &proc{|x| p x}

Hope this helps.

			Reimer Behrends