Pragmatic Metaprogramming Ruby.Feb.2010.rar

Rubyinheritscharacteristicsfromvariouslanguages—Lisp,Smalltalk,C,andPerl,tonameafew.MetaprogrammingcomesfromLisp(andSmalltalk).It’sabitlikemagic,whichmakessomethingastonishingpossible.Therearetwokindsofmagic:whitemagic,whichdoesgoodthings,andblackmagic,whichcandonastythings.Likewisetherearetwoaspectstometaprogramming.Ifyoudisci