Robert Klemme <bob.news / gmx.net> wrote: > > "Brian Candler" <B.Candler / pobox.com> schrieb im Newsbeitrag > news:20030722070229.GA42211 / uk.tiscali.com... >> On Tue, Jul 22, 2003 at 02:04:28AM +0900, Robert Klemme wrote: >> > Even more efficient: >> > >> > class Object >> > def sheep_clone(); "Molly".dup; end >> > end >> >> Next it will be Jim.freeze :=> > > LOL > > unless Jim.frozen? > Jim.post "comp.lang.ruby" > end But does comp.lang.ruby support postconditions? martin