| loopr-package | Uses an Archive to Amend Previous Stages of a Pipe using Current Output |
| amend | Amend a dataframe with new information |
| amendColumns | Amend variables with new information |
| fillColumns | Fill variables with new information |
| insert | Insert new information into a dataframe. |
| loop | An implementation of an loop |
| loopr | Uses an Archive to Amend Previous Stages of a Pipe using Current Output |
| stack | An implementation of a stack |