In an extended link with three resources, A, B, and C; there are nine different possible traversals.
These potential traversals are called arcs
Arcs are represented in XML by elements
that have an
xlink:type attribute with the value
Traversal rules are defined by
attributes to arc elements.
An arc element has an
xlink:from attribute and an
These attributes match the
attributes of the locator
element in the extended link from which traversal is initiated and to which the