Index - R
| Ref | Sheet |
| RefList | Sheet |
| RefType | Sheet |
| register | HIO |
| ReifyNatural | Peano |
| reifyNatural | Peano |
| Rel | Sheet |
| Rel1 | Sheet |
| Rel2 | Sheet |
| Rel3 | Sheet |
| Rel4 | Sheet |
| Relative | Sheet |
| render | Demos |
| repeat | Sheet |
| repeating | Orc |
| Replicable | Lists |
| Replicate | Lists |
| replicate | Lists |
| reset | |
| 1 (Function) | CPS |
| 2 (Function) | LCPS, Orc |
| Result | WhyNot |
| resume | Tubes |
| Return | WhyNot |
| right | Sheet |
| rightBy | Sheet |
| route | Servant |
| row | Sheet |
| rowAt | Sheet |
| Rule | Demos |
| rule110 | Demos |
| runChan | Orc |
| runHIO | HIO |
| runOrc | Orc |
| runStore | UI |