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| assert_all_are_empty_character | Does the input contain empty or missing strings? |
| assert_all_are_logical_strings | Does the string contain a number/logical value? |
| assert_all_are_matching_fixed | Does the string match a pattern? |
| assert_all_are_matching_regex | Does the string match a pattern? |
| assert_all_are_missing_or_empty_character | Does the input contain empty or missing strings? |
| assert_all_are_non_empty_character | Does the input contain empty or missing strings? |
| assert_all_are_non_missing_nor_empty_character | Does the input contain empty or missing strings? |
| assert_all_are_not_matching_fixed | Does the string match a pattern? |
| assert_all_are_not_matching_regex | Does the string match a pattern? |
| assert_all_are_numeric_strings | Does the string contain a number/logical value? |
| assert_all_are_single_characters | Is the input a single character? |
| assert_all_strings_are_not_missing_nor_empty | Does the input contain empty or missing strings? |
| assert_any_are_empty_character | Does the input contain empty or missing strings? |
| assert_any_are_logical_strings | Does the string contain a number/logical value? |
| assert_any_are_matching_fixed | Does the string match a pattern? |
| assert_any_are_matching_regex | Does the string match a pattern? |
| assert_any_are_missing_or_empty_character | Does the input contain empty or missing strings? |
| assert_any_are_non_empty_character | Does the input contain empty or missing strings? |
| assert_any_are_non_missing_nor_empty_character | Does the input contain empty or missing strings? |
| assert_any_are_not_matching_fixed | Does the string match a pattern? |
| assert_any_are_not_matching_regex | Does the string match a pattern? |
| assert_any_are_numeric_strings | Does the string contain a number/logical value? |
| assert_any_are_single_characters | Is the input a single character? |
| assert_any_strings_are_not_missing_nor_empty | Does the input contain empty or missing strings? |
| assert_is_an_empty_string | Does the input contain empty or missing strings? |
| assert_is_a_missing_or_empty_string | Does the input contain empty or missing strings? |
| assert_is_a_non_empty_string | Does the input contain empty or missing strings? |
| assert_is_a_non_missing_nor_empty_string | Does the input contain empty or missing strings? |
| character_to_list_of_integer_vectors | Convert a character vector to a list of integer vectors |
| create_regex | Create a regex from components. |
| d | Create regex for repeated digits |
| is_an_empty_string | Does the input contain empty or missing strings? |
| is_a_missing_or_empty_string | Does the input contain empty or missing strings? |
| is_a_non_empty_string | Does the input contain empty or missing strings? |
| is_a_non_missing_nor_empty_string | Does the input contain empty or missing strings? |
| is_empty_character | Does the input contain empty or missing strings? |
| is_logical_string | Does the string contain a number/logical value? |
| is_matching_fixed | Does the string match a pattern? |
| is_matching_regex | Does the string match a pattern? |
| is_missing_or_empty_character | Does the input contain empty or missing strings? |
| is_non_empty_character | Does the input contain empty or missing strings? |
| is_non_missing_nor_empty_character | Does the input contain empty or missing strings? |
| is_not_matching_fixed | Does the string match a pattern? |
| is_not_matching_regex | Does the string match a pattern? |
| is_not_missing_nor_empty_character | Does the input contain empty or missing strings? |
| is_numeric_string | Does the string contain a number/logical value? |
| is_single_character | Is the input a single character? |
| matches_regex | Does the input match the regular expression? |
| recycle | Recycle arguments |
| strip_invalid_chars | Removes invalid characters from a string. |
| strip_non_alphanumeric | Removes invalid characters from a string. |
| strip_non_numeric | Removes invalid characters from a string. |