| checkpoint-package | Install packages from snapshots on the checkpoint server for reproducibility |
| checkpoint | Configures R session to use packages as they existed on CRAN at time of snapshot. |
| checkpointArchives | List checkpoint archives on disk. |
| checkpointRemove | Remove checkpoint archive from disk. |
| getAccessDate | Returns the date the snapshot was last accessed. |
| getValidSnapshots | Read list of available snapshot dates from MRAN. |
| mranUrl | Returns MRAN URL by querying options and defaults. |
| setSnapshot | Set default CRAN repository to MRAN snapshot date. |
| unCheckpoint | Undo the effect of checkpoint by resetting .libPath to user library location. |