| assertr-package | assertr: Assertive programming for R analysis pipeline. |
| assert | Raises error if predicate is FALSE in any columns selected |
| assertr | assertr: Assertive programming for R analysis pipeline. |
| insist | Raises error if dynamically created predicate is FALSE in any columns selected |
| in_set | Returns TRUE if value in set |
| not_na | Returns TRUE if value is not NA |
| verify | Raises error if expression is FALSE anywhere |
| within_bounds | Creates bounds checking predicate |
| within_n_sds | Return a function to create z-score checking predicate |