| Procedure | Location | Procedure Type | Description |
|---|---|---|---|
| lexical_sort_natural_recursive | string_sort_module | Subroutine | Sorts a character array |
| lexical_sort_nonrecursive | string_sort_module | Subroutine | Sorts a character array |
| lexical_sort_recursive | string_sort_module | Subroutine | Sorts a character array |
| list_is_sorted | string_sort_module | Function | Returns true if the list is lexically sorted in increasing order. |