docs: def search(self, matchStr, numSyllables=None, wordInitial='ok',
                 wordFinal='ok', spanSyllable='ok', stressedSyllable='ok',
                 multiword='ok', pos=None):
          '''
          for help on isletool.LexicalTool.search(), see see isletool.search()
          '''
          return search(self.data.items(), matchStr, numSyllables=numSyllables,
                        wordInitial=wordInitial, wordFinal=wordFinal,
                        spanSyllable=spanSyllable,
                        stressedSyllable=stressedSyllable,
                        multiword=multiword, pos=pos)