def __init__(self, value_function, indexed=True):
    super(ComputedProperty, self).__init__(indexed=indexed)
    self.__value_function = value_function
Lexers can normally match any char in it's vocabulary after matching
dataset/ETHPy150Open AppScale/appscale/AppServer/google/appengine/ext/db/__init__.py/ComputedProperty.__init__--crossover with--dataset/ETHPy150Open AppScale/appscale/AppServer/lib/antlr3/antlr3/recognizers.py/Lexer.recover