| asciify | Convert non-ASCII characters to their ASCII equivalents |
| chk_any | Various other check functions |
| chk_atomic | Checks for scalars and atomic vectors |
| chk_character | Checks for scalars and atomic vectors |
| chk_class | Various other check functions |
| chk_complex | Checks for scalars and atomic vectors |
| chk_composite | Checks for lists and composite objects |
| chk_count | Checks for scalars and atomic vectors |
| chk_data_frame | Checks for lists and composite objects |
| chk_data_table | Checks for lists and composite objects |
| chk_date | Checks for scalars and atomic vectors |
| chk_day | Checks for scalars and atomic vectors |
| chk_dnumber | Checks for scalars and atomic vectors |
| chk_dots_empty | Various other check functions |
| chk_double | Checks for scalars and atomic vectors |
| chk_environment | Checks for lists and composite objects |
| chk_factor | Checks for scalars and atomic vectors |
| chk_flag | Checks for scalars and atomic vectors |
| chk_instant | Checks for scalars and atomic vectors |
| chk_integer | Checks for scalars and atomic vectors |
| chk_integerish | Checks for scalars and atomic vectors |
| chk_inumber | Checks for scalars and atomic vectors |
| chk_list | Checks for lists and composite objects |
| chk_logical | Checks for scalars and atomic vectors |
| chk_match | Various other check functions |
| chk_naturalish | Checks for scalars and atomic vectors |
| chk_number | Checks for scalars and atomic vectors |
| chk_numeric | Checks for scalars and atomic vectors |
| chk_other | Various other check functions |
| chk_posixct | Checks for scalars and atomic vectors |
| chk_raw | Checks for scalars and atomic vectors |
| chk_scalar | Checks for scalars and atomic vectors |
| chk_string | Checks for scalars and atomic vectors |
| chk_that | Various other check functions |
| chk_tibble | Checks for lists and composite objects |
| chk_true | Various other check functions |
| chk_znumber | Checks for scalars and atomic vectors |
| glue_vector | Glue interpolation vectors in pipes |
| lookup | Lookup values from a lookup table |
| lookuper | Lookup values from a lookup table |
| notate | Embed factor levels and value labels in values. |
| ydecode | Yet (another urlencode compatible) encoding scheme |
| ydecoder | Yet (another urlencode compatible) encoding scheme |
| yencode | Yet (another urlencode compatible) encoding scheme |
| yencoder | Yet (another urlencode compatible) encoding scheme |
| zample | Sample from a vector in a safe way |
| zeq | Generate sequence in a safe way |
| zingle | Return the single (unique) value found in a vector |