From: Joel VanderWerf <vjoel@...>
Date: 2008-05-28T00:30:43+09:00
Subject: Re: OOP in Ruby?

Robert Dober wrote:
> I however believe it does, if you write a block in Ruby it is always
> passed on to a method, let that be Kernel#proc, Enumerable#map or
> whatever, that means that a Proc object referring to the block is
> always accessible via either the prefixed &blk parameter in this
> method or in case there is not &blk parameter and yield is used in the
> method it still is accessible as Proc::new without parameters

def foo
   p ObjectSpace.each_object(Proc){}
end

def bar(&bl)
   p ObjectSpace.each_object(Proc){}
end

GC.disable
foo {}   # ==>   59
foo {}   # ==>   59
foo {}   # ==>   59
bar {}   # ==>   60
bar {}   # ==>   61
bar {}   # ==>   62

-- 
       vjoel : Joel VanderWerf : path berkeley edu : 510 665 3407