how about this "match "A B C" where A+B=C"[1] for sanity? [1] http://www.drregex.com/2018/11/how-to-match-b-c-where-abc-beast-reborn.html http://www.drregex.co

how about this "match "A B C" where A+B=C"[1] for sanity? [1] http://www.drregex.com/2018/11/how-to-match-b-c-where-abc-beast-reborn.html http://www.drregex.com/2018/11/how-to-match-b-c-where-abc-be...