On Mon, 29 Apr 2019 at 22:38, Guillermo Polito <[email protected]> wrote:
> A class is abstract by design and not necessarily because I can compute > something from its implementation that tells me that maybe it is abstract. > I somehow mark a class as abstract because it is abstract, not the other > way around. > Randon idea... ``#Frame abstract`` returning a hypothetical instance of AbstractClassSymbol which double-dispatches to set a property of the class when it is created per... Object subclass: #Frame abstract instanceVariableNames: 'frameNumber frameRolls nextFrame' classVariableNames: '' package: 'Exercism-Bowling' cheers -ben
