| R | Parsley.Internal.Common.Indexed, Parsley.Internal.Common |
| raise | Parsley.Internal.Backend.Machine.Ops |
| RANGES | Parsley.Internal.Core.Defunc, Parsley.Internal.Core, Parsley.Internal |
| Ranges | Parsley.Internal.Core.CharPred |
| readChar | Parsley.Internal.Backend.Machine.Types.Context |
| readΣ | Parsley.Internal.Backend.Machine.Ops |
| RecBuilder | Parsley.Internal.Backend.Machine.BindingOps, Parsley.Internal.Backend.Machine.Ops |
| reclaimable | Parsley.Internal.Backend.Analysis.Coins, Parsley.Internal.Backend.Analysis |
| RefundCoins | Parsley.Internal.Backend.Machine.Instructions, Parsley.Internal.Backend.Machine |
| refundCoins | |
| 1 (Function) | Parsley.Internal.Backend.Machine.Instructions, Parsley.Internal.Backend.Machine |
| 2 (Function) | Parsley.Internal.Backend.Machine.Types.Context |
| Reg | |
| 1 (Type/Class) | Parsley.Internal.Core.CombinatorAST, Parsley.Internal.Core.Primitives, Parsley.Internal |
| 2 (Data Constructor) | Parsley.Internal.Core.CombinatorAST |
| Regs | Parsley.Internal.Backend.Machine.LetBindings |
| relevancy | Parsley.Internal.Backend.Analysis.Relevancy, Parsley.Internal.Backend.Analysis |
| Rep | Parsley.Internal.Backend.Machine.InputRep |
| RepKind | Parsley.Internal.Backend.Machine.InputRep |
| replicateVec | Parsley.Internal.Common.Vec, Parsley.Internal.Common |
| RequiresCut | Parsley.Internal.Core.CombinatorAST |
| resume | Parsley.Internal.Backend.Machine.Ops |
| Ret | Parsley.Internal.Backend.Machine.Instructions, Parsley.Internal.Backend.Machine |
| retCont | Parsley.Internal.Backend.Machine.Types.State |
| returnST | Parsley.Internal.Backend.Machine.Ops |
| rewind | Parsley.Internal.Common.RewindQueue.Impl, Parsley.Internal.Common.RewindQueue |
| RewindQueue | |
| 1 (Type/Class) | Parsley.Internal.Common.RewindQueue.Impl, Parsley.Internal.Common.RewindQueue, Parsley.Internal.Common |
| 2 (Data Constructor) | Parsley.Internal.Common.RewindQueue.Impl |
| run | Parsley.Internal.Backend.Machine.Types |
| runFresh | Parsley.Internal.Common.Fresh, Parsley.Internal.Common |
| RunFreshT | Parsley.Internal.Common.Fresh, Parsley.Internal.Common |
| runFreshT | Parsley.Internal.Common.Fresh, Parsley.Internal.Common |
| runState | Parsley.Internal.Common.State |
| runStateT | Parsley.Internal.Common.State |