Hi,

In message "Re: [ ruby-Bugs-7680 ] a block argument within a block which argument has the same name leaks"
    on Tue, 9 Jan 2007 06:53:40 +0900, <noreply / rubyforge.org> writes:

|Submitted By: Boris Schmid (bor_)
|Assigned to: Nobody (None)
|Summary: a block argument within a block which argument has the same name leaks

It is a expected behavior during 1.8.  It will be fixed for 1.9.

							matz.