root = Answer([circ, z, amps, plus])
```qasm p
OPENQASM 3.0;
qubit[2] q;
h q[0];
cx q[0], q[1];
```
```qasm one
OPENQASM 3.0;
qubit[1] q;
h q[0];
```
circ = Circuit(p)
z = Expectation(@Expect(p, ["Z0 Z1", "X0 X1"]))
amps = Amplitudes(@Amplitudes(p, ["00", "11"]))
plus = Bloch(@State(one, 0))