https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69968
--- Comment #3 from David Malcolm <dmalcolm at gcc dot gnu.org> --- (In reply to David Malcolm from comment #2) Gah; I had typos in some of these; fixing them inline below (I hope): > With Damerau-Levenshtein, we'd have (I think): > > coorzd1 -> coordz1 (Damerau-Levenshtein distance = 1) > coorzd1 -> coord1 -> coord{xy}[1] (Damerau-Levenshtein distance = 2) > coorzd1 -> coorzd -> coordz (Damerau-Levenshtein distance = 2) > > and hence "coorzd1" would be uniquely closer to "coordz1" than all of the > other 5 fields.