#! stap -p2

probe foo.a = kernel.function("no_such_function")?, never { }
probe foo.* { }

probe baz.a = kernel.function("no_such_function") { }
probe baz.* ? { }

probe bar = kernel.function("no_such_function") { }
probe bar ? { }

probe bar3 = kernel.function("no_such_function") { }
probe bar2 = bar3 { }
probe bar2 ? { }