NewPath creates a new, empty Path.

PathFromIterator creates a new Path from a set of nodes contained in iterator.

StartMorphism creates a new Path with no underlying QuadStore.

StartPath creates a new Path from a set of nodes and an underlying QuadStore.

StartPathNodes creates a new Path from a set of nodes and an underlying QuadStore.

Path represents either a morphism (a pre-defined path stored for later use), or a concrete path, consisting of a morphism and an underlying QuadStore.