{
   "base": {
        "app.app1": "v_app1",
        "app.app2": "v_app2",
        "lib1.p1": "v_p1_lib1",
        "lib1.p2": "v_p2_lib1",
        "lib1.p3": "v_p3_lib1",
        "lib2.p1": "v_p1_lib2",
        "lib2.p2": "v_p2_lib2"
    },
    "left_intermediate": {
        "exception_msg": "Attempt to override undefined parameter 'app.app_wrong' in 'application[b1_label]"
    },
    "right_intermediate": {
        "app.app1": "v_app1",
        "app.app2": "v_app2[b2_label]",
        "lib1.p1": "v_p1_lib1",
        "lib1.p2": "v_p2_lib1[b2_label]",
        "lib1.p3": "v_p3_lib1",
        "lib2.p1": "v_p1_lib2[b2_label]",
        "lib2.p2": "v_p2_lib2[b2_label]"
    },
    "both": {
        "exception_msg": "Attempt to override undefined parameter 'app.app_wrong' in 'application[b1_label]"
    }
}