| alternatives | alternatives |
| apply_type_funs | apply type funs |
| capture_all_str | Capture all matches in a single subject string |
| capture_df_names | capture df names |
| capture_first_df | Capture first match in columns of a data frame |
| capture_first_vec | Capture first match in each character vector element |
| capture_melt_multiple | Capture and melt into multiple columns |
| capture_melt_single | Capture and melt into a single column |
| field | Capture a field |
| group | Capture group |
| nc | Capture first match in each character vector element |
| only_captures | only captures |
| quantifier | quantifier |
| stop_for_capture_same_as_id | stop for capture same as id |
| stop_for_engine | stop for engine |
| stop_for_subject | stop for subject |
| subject_var_args | subject var args |
| try_or_stop_print_pattern | try or stop print pattern |
| var_args_list | var args list |