Hi,

In message "Re: [ruby-core:34101] Re: Hash#select and Hash#reject bug in 1.9.2?"
    on Wed, 5 Jan 2011 21:45:34 +0900, Yusuke ENDOH <mame / tsg.ne.jp> writes:

|Matz, did you intend this behavior change that Lin reported?

This change is intentional.  The block parameter behavior has changed
for 1.9 to make it more consistent.  Sorry for incompatibility.  If it
has huge impact (than I expected), please tell me.

							matz.