(self)
return self.__frees
Return a tuple of free variables in the function.
Return a tuple of free variables in the function.
Return a tuple of free variables in the function .
def get_frees(self):
        """Return a tuple of free variables in the function.
        """
        if self.__frees is None:
            is_free = lambda x:((x >> SCOPE_OFF) & SCOPE_MASK) == FREE
            self.__frees = self.__idents_matching(is_free)
        return self.__frees
def get_frees ( self ) : if self . __frees is None : is_free = lambda x : ( ( x >> SCOPE_OFF ) & SCOPE_MASK ) == FREE self . __frees = self . __idents_matching ( is_free ) return self . __frees