Part III – More fun with OCUndeclaredVariableWarning Foo is a nice class, but could it become nicer if we added an instance variable? Let us click on the Foo tab of the Calypso window. We get some code that declares the class. Object subclass: #Foo instanceVariableNames: ” classVariableNames: ” package: ” It is a legalContinue reading “Undeclared Variable Reparation, An Epic Journey In a Compiler – Part III”