From: Yukihiro Matsumoto Date: 2007-05-18T22:35:08+09:00 Subject: Re: Why does Array#first not use rb_ary_subseq? Hi, In message "Re: Why does Array#first not use rb_ary_subseq?" on Fri, 18 May 2007 22:22:31 +0900, Stefan Rusterholz writes: |But what I forgot to ask in my initial question: if those two |implementations have different characteristics, why isn't that |documented? (from the docs I'd just expect first to have nicer semantics |for its use-case and nothing else) Just because it is just an implementation matter. Anyway, I will examine your code example, and check what we can do. matz.