| %.% | Nest functions |
| %contains% | Does a table contain a value |
| .T | create a text vector |
| apply_by_two_fun | Internal formula Commands |
| capply | Conditional Apply |
| class.stats | Filter by class |
| collect | collect results |
| compose | Nest functions |
| composition | Nest functions |
| contains | Does a table contain a value |
| dostats | Convenient interface for computing statistics on a vector |
| dseval_fork | Internal formula Commands |
| dseval_left | Internal formula Commands |
| dseval_left_var | Internal formula Commands |
| dseval_right | Internal formula Commands |
| factor.stats | Filter by class |
| fill_v | Fill vector to length with a specified value |
| get_vars | Internal formula Commands |
| hdf | Heirachical Data Frames |
| integer.stats | Filter by class |
| listrows | List rows of a data frame in a list. |
| make_call | Make a call with extra arguments incorporated into call. |
| make_new_id | Make a helper ID counter |
| me | Return the current function |
| nest | Nest functions |
| numeric.stats | Filter by class |
| onarg | change first argument of a function |
| pval | Extract a p-value fomr a test result. |
| redirf | Create a function that redirects to the named function. |
| seq_consecutive | compute an indicator to group consecutive values |
| Table1 | Create a table of descriptives of a dataset. |
| take_names | Internal formula Commands |
| wargs | Call with arguments. |