Hi,

In message "[ruby-talk:22332] Re: include vs. extend"
    on 01/10/10, Paul Brannan <pbrannan / atdesk.com> writes:

|So in 3/4 cases, extend is (consistently) faster.  Why is this?

I don't know.  If I'm right include and extend create same structures,
that only differ that extend creates per object structures.

							matz.