Find the nth number before the mth occurrence of a pattern.

Copy of strex::str_nth_number_before_mth().

nth_number_before_mth(...)

str_nth_number_before_mth(...)

nth_number_before_first(...)

nth_number_before_last(...)

first_number_before_mth(...)

last_number_before_mth(...)

first_number_before_first(...)

first_number_before_last(...)

last_number_before_first(...)

last_number_before_last(...)

str_nth_number_before_first(...)

str_nth_number_before_last(...)

str_first_number_before_mth(...)

str_last_number_before_mth(...)

str_first_number_before_first(...)

str_first_number_before_last(...)

str_last_number_before_first(...)

str_last_number_before_last(...)

Arguments

...

Pass-through to strex function.