code: def insert(self, i, tag, affix, cmd="hassuf", tagged=None):
          
          if affix.startswith("-") and affix.endswith("-"):
              affix, cmd = affix[+1:-1], "char"
          if affix.startswith("-"):
              affix, cmd = affix[+1:-0], "hassuf"
          if affix.endswith("-"):
              affix, cmd = affix[+0:-1], "haspref"
          if tagged:
              r = [tagged, affix, "f"+cmd.lstrip("f"), tag, "x"]
          else:
              r = [affix, cmd.lstrip("f"), tag, "x"]
          lazylist.insert(self, i, r)
docs: Inserts a new rule that assigns the given tag to words with the given affix,
              e.g., Morphology.append("RB", "-ly").