complex case

    address:
      suburb:
        name: {{.student.address.suburb.name}}
        postcode: 2000
        CBD: yes
      school: {{.student.address.school}}
    

    scopes:
    - name: global
      vars:
        student:
          name: Tom
          gender: Male
          address:
            suburb:
              name: sydney
              postcode: 2000
              CBD: yes
            school: Sydney Grammar
      dvars:
      - name: school_global
        ref: d0030_school.yml
        flags: [toObj]
    - name: nonprod
      members:
      - dev
      - staging
      vars:
        a: non-prod-a
        b: non-prod-b
        c: non-prod-c
        d: non-prod-d
      dvars:
      - name: school_nonprod
        ref: d0030_school.yml
        flags: [toObj]
    - name: prod
      members:
      - prod
      vars:
        a: prod-a
        b: prod-b
        c: prod-c
        d: prod-d
      dvars:
      - name: school_prod
        ref: d0030_school.yml
        flags: [toObj]
    - name: staging
      vars:
        a: staging-a
        b: staging-b
    dvars:
    - name: sgp_address
      ref: d0030_school.yml
      flags: [toObj]
    tasks:
    - name: task
      task:
      - func: shell
        do:
        - echo """1.school_global -> {{.school_global}}""" - echo """2.school_global object
          -> {{.school_global_object.address.suburb.name}}"""
        - echo """3.school_nonprod -> {{.school_nonprod}}"""
        - echo """4.school_nonprod object -> {{.school_nonprod_object.address.suburb.name}}"""
        - echo """5.sgp address -> {{.sgp_address}}"""
        - echo """6.sgp address object -> {{.sgp_address_object.address.suburb.name}}"""
        - echo """7.school_prod -> {{.school_prod}}"""
        - echo """8.school_prod object -> {{.school_prod_object.address.suburb.name}}"""
    

    loading [Config]:  ./tests/functests/upconfig.yml
    Main config:
                 Version -> 1.0.0
                  RefDir -> ./tests/functests
                 WorkDir -> cwd
              AbsWorkDir -> /up_project/up
                TaskFile -> c0030
                 Verbose -> vvv
              ModuleName -> self
               ShellType -> /bin/sh
           MaxCallLayers -> 8
                 Timeout -> 3600000
     MaxModuelCallLayers -> 256
               EntryTask -> task
      ModRepoUsernameRef -> 
      ModRepoPasswordRef -> 
    work dir: /up_project/up
    -exec task: task
    loading [Task]:  ./tests/functests/c0030
    module: [self], instance id: [dev], exec profile: []
    profile -  envVars:
    
    (*core.Cache)({
    })
    
    Task1: [task ==> task:  ]
    -Step1:
    self: final context exec vars:
    
    (*core.Cache)({
      "student": {
        "gender": "Male",
        "address": {
          "suburb": {
            "postcode": 2000,
            "CBD": true,
            "name": "sydney"
          },
          "school": "Sydney Grammar"
        },
        "name": "Tom"
      },
      "d": "non-prod-d",
      "c": "non-prod-c",
      "b": "non-prod-b",
      "sgp_address_object": {
        "address": {
          "suburb": {
            "name": "sydney",
            "postcode": 2000,
            "CBD": true
          },
          "school": "Sydney Grammar"
        }
      },
      "school_global": "address:\n  suburb:\n    name: sydney\n    postcode: 2000\n    CBD: yes\n  school: Sydney Grammar\n",
      "school_nonprod_object": {
        "address": {
          "suburb": {
            "postcode": 2000,
            "CBD": true,
            "name": "sydney"
          },
          "school": "Sydney Grammar"
        }
      },
      "school_nonprod": "address:\n  suburb:\n    name: sydney\n    postcode: 2000\n    CBD: yes\n  school: Sydney Grammar\n",
      "school_global_object": {
        "address": {
          "suburb": {
            "name": "sydney",
            "postcode": 2000,
            "CBD": true
          },
          "school": "Sydney Grammar"
        }
      },
      "sgp_address": "address:\n  suburb:\n    name: sydney\n    postcode: 2000\n    CBD: yes\n  school: Sydney Grammar\n",
      "up_runtime_task_layer_number": 0,
      "a": "non-prod-a"
    })
    
    cmd( 1):
    echo """1.school_global -> {{.school_global}}""" - echo """2.school_global object -> {{.school_global_object.address.suburb.name}}"""
    
    -
    1.school_global -> address:
      suburb:
        name: sydney
        postcode: 2000
        CBD: yes
      school: Sydney Grammar
     - echo 2.school_global object -> sydney
    
    -
     .. ok
    cmd( 2):
    echo """3.school_nonprod -> {{.school_nonprod}}"""
    
    -
    3.school_nonprod -> address:
      suburb:
        name: sydney
        postcode: 2000
        CBD: yes
      school: Sydney Grammar
    
    
    -
     .. ok
    cmd( 3):
    echo """4.school_nonprod object -> {{.school_nonprod_object.address.suburb.name}}"""
    
    -
    4.school_nonprod object -> sydney
    
    -
     .. ok
    cmd( 4):
    echo """5.sgp address -> {{.sgp_address}}"""
    
    -
    5.sgp address -> address:
      suburb:
        name: sydney
        postcode: 2000
        CBD: yes
      school: Sydney Grammar
    
    
    -
     .. ok
    cmd( 5):
    echo """6.sgp address object -> {{.sgp_address_object.address.suburb.name}}"""
    
    -
    6.sgp address object -> sydney
    
    -
     .. ok
    cmd( 6):
    echo """7.school_prod -> {{.school_prod}}"""
    
    -
    7.school_prod -> <no value>
    
    -
     .. ok
    cmd( 7):
    echo """8.school_prod object -> {{.school_prod_object.address.suburb.name}}"""
    
    -
    8.school_prod object -> <no value>
    
    -
     .. ok
    . ok