

def OptParam(self, _parent=None):
    _context = _context.Context(_parent, self._scanner, 'OptParam', [])
    if (self._peek('ATTR', '":"', 'PLUS', 'STAR', 'QUEST', 'STR', 'ID', 'LP', 'LB', 'STMT', 'OR', 'RP', 'RB', '"rule"', 'EOF', context=_context) == 'ATTR'):
        ATTR = self._scan('ATTR', context=_context)
        return ATTR[2:(- 2)]
    return ''

dataset/ETHPy150Open smurfix/yapps/yapps/grammar.py ParserDescription.OptParam/VarMisuse@16/20 `self`->`_context`