(self, nucleus)
| 2807 | return [] |
| 2808 | |
| 2809 | def is_overunder(self, nucleus): |
| 2810 | if isinstance(nucleus, Char): |
| 2811 | return nucleus.c in self._overunder_symbols |
| 2812 | elif isinstance(nucleus, Hlist) and hasattr(nucleus, 'function_name'): |
| 2813 | return nucleus.function_name in self._overunder_functions |
| 2814 | return False |
| 2815 | |
| 2816 | def is_dropsub(self, nucleus): |
| 2817 | if isinstance(nucleus, Char): |