isub_func          65 python_bindings/python/Func_Ref.cpp             .def("__isub__", &isub_func<FuncTupleElementRef &, h::Expr>, p::args("self", "expr"),
isub_func         142 python_bindings/python/Func_Ref.cpp             .def("__isub__", &isub_func<FuncRef &, h::Expr>, p::args("self", "expr"),