| but {operators} | Modification of function arguments |
| files {operators} | Read or write an R object to/from a file |
| notIn {operators} | Not in |
| operators {operators} | Additional binary operators |
| options {operators} | Alternative option mechanism |
| pattern {operators} | Pattern matching operators |
| patternDivision {operators} | Divide by a pattern |
| patternFilter {operators} | Regular expression filters |
| patternSubstitution {operators} | Remove a pattern from a character vector |
| pipe {operators} | Pipe an R object to a unix command |
| plusEqual {operators} | Plus Equal Operators |
| strrep {operators} | Creates string decorators by repeating a pattern |
| with.options {operators} | Alternative option mechanism |
| withOptions {operators} | Alternative option mechanism |
