| buildHierarchyTree | Build a hierarchical tree from tabular data |
| hierarchyInput | Hierarchical tree input for Shiny |
| hierarchyPath | Extract path values at a given hierarchy level |
| hierarchyResolved | Extract resolved leaf selections from a hierarchy input value |
| hierarchyRollup | Extract rollup selections from a hierarchy input value |
| updateHierarchyInput | Update a hierarchical input from the server |