Guy Steele, one of the big proponents of OOP and one of the creators of Scheme, does not agree that tacked-on OOP is practical: http://www.dreamsongs.com/ObjectsHaveNotFailedNarr.html
Guy Steele, one of the big proponents of OOP and one of the creators of Scheme, does not agree that tacked-on OOP is practical: http://www.dreamsongs.com/ObjectsHaveNotFailedNarr.html