| hier_add | Add nodes to an existing hierarchy |
| hier_app | Create/Modify hierarchies interactively |
| hier_codes | Default-Codes |
| hier_compute | Compute a nested hierarchy |
| hier_convert | Converts hierarchies into different formats |
| hier_create | Create a hierarchy |
| hier_delete | Delete nodes from an existing hierarchy |
| hier_display | Displays the hierarchy |
| hier_export | Export a hierarchy into a file |
| hier_grid | Compute a grid given different hierarchies |
| hier_import | Imports a nested data structure |
| hier_info | Information about hierarchy-codes |
| hier_match | Match default and original node labels |
| hier_nodenames | Extract name of nodes (levels) |
| hier_rename | Rename nodes in an existing hierarchy |
| hier_to_tree | Convert a nested hierarchy into the default format |
| hier_vignette | Show the package vignette |