Thisclassicbookisthedefinitivereal-worldstyleguideforbetterSmalltalkprogramming.ThisauthorpresentsasetofpatternsthatorganizealltheinformalexperiencesuccessfulSmalltalkprogrammershavelearnedthehardway.Whenprogrammersunderstandthesepatterns,theycanwritemuchmoreeffectivecode.Theconceptof