Hi All I've been programming for more years than I care to remember and am enjoying programming in Ruby (especially on Rails). So far I've found nothing "new" (to me) in Ruby, with the exception of the lisp-like features and that's something I'd really like to explore. Unfortunately, unless I've overlooked it, neither the pick-axe book nor "the ruby way" seem to cover this. I'm particularly interested in which common problems these features let me solve in a more elegant and concise way than using regular structured/oo approaches. Anyone able to point me to a resource please? Edward