shapes

Implements shapes of cells and diagrams.

rewalt.shapes.Shape()	Inductive subclass of ogposets.OgPoset for shapes of cells and diagrams.
rewalt.shapes.ShapeMap(ogmap, **params)	An overlay of ogposets.OgMap for total maps between Shape objects.
rewalt.shapes.Simplex()	Subclass of Shape for oriented simplices.
rewalt.shapes.Cube()	Subclass of Shape for oriented cubes.