IsaCircleAnEllipse
Last edit February 13, 2010
A question raised by
ChrisDate
's article, "Type Inheritance: Is a Circle an Ellipse?"
http://www.dbdebunk.com/content2001.html
See
CircleAndEllipseProblem
,
CirclesAintEllipses
,
CirclesAreEllipses
CategoryPolymorphism