3.3 DUIM-Extended-Geometry Module
Generic function
Returns #t if an object is an elliptical arc,
#t
elliptical-arc? object => boolean
elliptical-arc?
<object>
<boolean>
duim-extended-geometry
Returns #t if object is an elliptical arc, otherwise returns #f.
#f
<elliptical-arc>, page 84
<elliptical-arc>