def cmp_in(self, w_1, w_2): return op.contains(w_2, w_1).eval(self)
def cmp_in(self, w_1, w_2): return op.contains(w_2, w_1).eval(self)
def cmp_in(self, w_1, w_2): return op.contains(w_2, w_1).eval(self)
def cmp_in(self, w_1, w_2): return op.contains(w_2, w_1).eval(self)