extract_numbers: Extract numbers from a string.
Description
Copies of strex::str_extract_numbers() and friends.
Usage
extract_numbers(...)str_extract_numbers(...)
nth_number(...)
str_nth_number(...)
first_number(...)
str_first_number(...)
last_number(...)
str_last_number(...)
Arguments
- ...
Pass-through to strex function.