From: jeff_alexander_44@... Date: 2007-03-25T00:55:04+09:00 Subject: Re: Hash#map_pairs Aha, thanks. I was fooled by ri's output. My eyes went straight to the "Instance methods" section. Since "map" is an instance method, shouldn't it be listed under "Instance methods"? I now see that it's listed under "Includes" --- which is fine, in addition to "Instance methods".