c0106_vv

    loading [Config]:  ./tests/functests/upconfig.yml
    Main config:
                 Version -> 1.0.0
                  RefDir -> ./tests/functests
                 WorkDir -> cwd
              AbsWorkDir -> /up_project/up
                TaskFile -> c0106
                 Verbose -> vv
              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/c0106
    module: [self], instance id: [dev], exec profile: []
    Task1: [task ==> task:  ]
    -Step1:
    =Task2: [task ==> sub1:  ]
    --Step1:
    ~~SubStep1: [reg:  ]
    ~~SubStep2: [print:  ]
    hello, this is tom
    --Step2:
    ~~SubStep1: [print: should be <no value> since it is marked localOnly ]
    None
    -Step2: [
    check if hitom is available in global context
    it should be <no value> as hitom in sub1 is marked localOnly
    ]
    ~SubStep1: [print:  ]
    None
    -Step3:
    =Task3: [task ==> sub2:  ]
    --Step1:
    ~~SubStep1: [reg:  ]
    ~~SubStep2: [print:  ]
    hello, this is tom
    --Step2:
    ~~SubStep1: [print: by default hitom is accessible from global context, that's why it is accessiable cross func
    however this is only available in its own call stack global but not return and available to its parent var scope
     ]
    hello, this is tom
    -Step4: [
    check if hitom is available in global context
    though hitom was regiser as global var, but it was registered to its own call stack
    however this is only available in its own call stack global but not return and available to its parent var scope
    ]
    ~SubStep1: [print:  ]
    None