Assertion: ellipse's radius | /r/HasProperty | initialized
Facets:
Source sentences:
text: In this metamorphosis, ;;; the object acquires a radius, which must be initialized. ;;; There is a "sanity check" here to signal an error if an attempt ;;; is made to convert an ellipse which axes are unequal ;;; with an explicit change-class call. ;;; The handling strategy here is to base the radius off the ;;; h-axis and signal an error.