| BoundedTrace | Trace Positions represent absolute coordinates in a tree-ordered space. The ent navigates to O-roo... |
| BranchDescription | Instances of subclasses describe the different kinds of paths in a traceDag. The three kinds are r... |
| DagBranch | |
| DagWood | Each dagwood defines a partial ordering of TracePositions. Several implementation variables use lon... |
| RootBranch | |
| TracePosition | |
| TreeBranch |