2.3 DUIM-Geometry Module
<area>
Open abstract class
Summary
The class <area> denotes bounded regions that have dimensionality 2 (that is, have area).
Superclasses
<region>
Init-keywords
None.
Library
duim-geometry
Module
duim-geometry
Description
The class <area> denotes bounded regions that have dimensionality 2 (that is, have area).<area> is a subclass of <region>.
Note that constructing an area object with no area (such as calling make-rectangle with two coincident points, for example) may canonicalize it to $nowhere.
Operations
The following operation is exported from the DUIM-Geometry module.