oach in 4.x, since we pre-compile the space of all terms within edit distance N of the target term into an automaton up front, visiting the matching terms is a much, much faster process (just an intersection of that automaton with the tree structure of the terms in the terms dictionary).DeletelearningbyprogrammingAugust 29, 2013 at 9:27 AMHi Michael,Many thanks for your response.