http://qs1969.pair.com?node_id=11129271


in reply to Re^2: How to enforce match priority irrespective of string position
in thread How to enforce match priority irrespective of string position

Of course, '$re_cond_1' may be not equal to '$re_match_1'. But I wanted to show the simplest example. Further '\1' can be used to avoid self-repeating.