Index - R
| Real | Data.Semifield |
| recip | Data.Semifield |
| RightModule | Data.Semimodule |
| RightSemimodule | Data.Semimodule |
| Ring | Data.Semiring |
| RingLaw | Data.Semiring |
| row | Data.Semimodule.Combinator |
| rows | Data.Semimodule.Combinator |
| rscale | Data.Semimodule |
| rscaleDef | Data.Semimodule |
| runCov | Data.Semimodule.Free |
| runLin | Data.Semimodule.Free |
| runVec | Data.Semimodule.Free |