code: def get_suggestion(self, front_path):
          
          if '/' in front_path:
              # transverse the manifest, return the new manifest, then
              # get those suggestions with the remaining word
              splitted = front_path.split('/')
              new_manifest = self.manifest
              pre_path = ''
              for item in splitted:
                  try:
                      new_manifest = new_manifest[item]
                  except KeyError:
                      partial_word = item
                      break
                  else:
                      pre_path += item + '/'
  
              if isinstance(new_manifest, Program):
                  return []
              matches = new_manifest._get_suggestions(partial_word)
              return [pre_path + match for match in matches]
          else:
              return self._get_suggestions(front_path or None)
docs: Returns suggestions for a path. Used in tab completion from the command
          line.