| raise | Control.Monad.Hefty |
| raisePrefix | Control.Monad.Hefty |
| raisePrefix1 | Control.Monad.Hefty |
| raises | Control.Monad.Hefty |
| raiseSuffix | Control.Monad.Hefty |
| raisesUnder | Control.Monad.Hefty |
| raiseUnder | Control.Monad.Hefty |
| reifyLength | Data.Effect.OpenUnion |
| reinterpret | Control.Monad.Hefty.Interpret, Control.Monad.Hefty |
| reinterpretBy | Control.Monad.Hefty.Interpret, Control.Monad.Hefty |
| reinterprets | Control.Monad.Hefty.Interpret, Control.Monad.Hefty |
| reinterpretsBy | Control.Monad.Hefty.Interpret, Control.Monad.Hefty |
| reinterpretStateBy | Control.Monad.Hefty.Interpret.State, Control.Monad.Hefty |
| reinterpretWith | Control.Monad.Hefty.Interpret, Control.Monad.Hefty |
| RemoveExps | Control.Monad.Hefty, Data.Effect.OpenUnion |
| RemoveHOEs | Control.Monad.Hefty, Data.Effect.OpenUnion |
| ResolverName | Data.Effect.OpenUnion |
| retract | Control.Monad.Hefty, Control.Effect |
| rewrite | Control.Monad.Hefty |
| rewriteFor | Control.Monad.Hefty |
| rewriteIn | Control.Monad.Hefty |
| rewriteOn | Control.Monad.Hefty |
| runEff | Control.Monad.Hefty.Interpret, Control.Monad.Hefty |
| runFree | Control.Monad.Hefty, Control.Effect |
| runPure | Control.Monad.Hefty.Interpret, Control.Monad.Hefty |