Index - R
| Range | Language.Lexer.Tlex.Machine.Pattern | 
| Rational | Language.Lexer.Tlex.Prelude | 
| Read | Language.Lexer.Tlex.Prelude | 
| read | Language.Lexer.Tlex.Prelude | 
| readFile | Language.Lexer.Tlex.Prelude | 
| readIO | Language.Lexer.Tlex.Prelude | 
| readList | Language.Lexer.Tlex.Prelude | 
| readLn | Language.Lexer.Tlex.Prelude | 
| readParen | Language.Lexer.Tlex.Prelude | 
| ReadS | Language.Lexer.Tlex.Prelude | 
| reads | Language.Lexer.Tlex.Prelude | 
| readsPrec | Language.Lexer.Tlex.Prelude | 
| Real | Language.Lexer.Tlex.Prelude | 
| RealFloat | Language.Lexer.Tlex.Prelude | 
| RealFrac | Language.Lexer.Tlex.Prelude | 
| realToFrac | Language.Lexer.Tlex.Prelude | 
| recip | Language.Lexer.Tlex.Prelude | 
| rem | Language.Lexer.Tlex.Prelude | 
| repeat | Language.Lexer.Tlex.Prelude | 
| replicate | Language.Lexer.Tlex.Prelude | 
| replicateM | Language.Lexer.Tlex.Prelude | 
| replicateM_ | Language.Lexer.Tlex.Prelude | 
| return | Language.Lexer.Tlex.Prelude | 
| reverse | Language.Lexer.Tlex.Prelude | 
| Right | Language.Lexer.Tlex.Prelude | 
| round | Language.Lexer.Tlex.Prelude | 
| runIdentity | Language.Lexer.Tlex.Prelude | 
| runState | Language.Lexer.Tlex.Prelude | 
| runStateT | Language.Lexer.Tlex.Prelude |