0(1) element: null 1(2) element: PyAssignmentStatement 2(3) element: PyBinaryExpression 3(4,5) READ ACCESS: bar 4(11) element: null. Condition: bar:false 5(6) element: null. Condition: bar:true 6(7) ASSERTTYPE ACCESS: bar 7(8,9) READ ACCESS: baz 8(11) element: null. Condition: baz:false 9(10) element: null. Condition: baz:true 10(11) ASSERTTYPE ACCESS: baz 11(12) WRITE ACCESS: foo 12() element: null