# File lib/htmldiff.rb, line 144 def add_matching_words_left(match_in_old, match_in_new, match_size, start_in_old, start_in_new) while match_in_old > start_in_old and match_in_new > start_in_new and @old_words[match_in_old - 1] == @new_words[match_in_new - 1] match_in_old -= 1 match_in_new -= 1 match_size += 1 end [match_in_old, match_in_new, match_size] end