loopitem in dvar

    tasks:
    - name: task
      task:
      - func: cmd
        name: wrong_usage
        desc: |
          note that you can't access loopitem in dvar processing in curent func
          you can only access loopitem in dvar processing when it is called as callee, as corret_usage shows
          however you can access loopitem in do action
        dvars:
        - name: person
          value: '{{.loopitem}}'
          flags:
          - v
        loop:
        - tom
        - peter
        - james
        do:
        - name: print
          cmd: |
            loopitme could be accessed here: {{.loopitem}}
      - func: call
        name: corret_usage
        vars:
          taskvar: taskvar
        do:
        - task_callee2
        loop:
        - tom
        - peter
        - james
    - name: task_callee1
      task:
      - func: cmd
        do:
        - name: print
          cmd: 'hello {{.loopitem}}'
    - name: task_callee2
      task:
      - func: cmd
        dvars:
        - name: person
          value: '{{.loopitem}}'
          flags: [v]
        do:
        - name: print
          desc: as explained, this should be <no value>
          cmd: 'callee2: {{.person}}'
        - name: print
          desc: |
            this will be the loopitem from parent caller's
            var space and this is design
          cmd: 'callee2: {{.loopitem}}'
        - name: print
          cmd: 'callee2: {{.greet}}'
        - name: print
          cmd: 'taskvar: {{.taskvar}}'
    

    loading [Config]:  ./tests/functests/upconfig.yml
    Main config:
                 Version -> 1.0.0
                  RefDir -> ./tests/functests
                 WorkDir -> cwd
              AbsWorkDir -> /up_project/up
                TaskFile -> c0090
                 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/c0090
    module: [self], instance id: [dev], exec profile: []
    profile -  envVars:
    
    (*core.Cache)({
    })
    
    Task1: [task ==> task:  ]
    -Step1: [
    wrong_usagenote that you can't access loopitem in dvar processing in curent func
    you can only access loopitem in dvar processing when it is called as callee, as corret_usage shows
    however you can access loopitem in do action
    ]
    dvar> person:
    "None"
    
    -
    None
    self: final context exec vars:
    
    (*core.Cache)({
      "person": "None",
      "up_runtime_task_layer_number": 0
    })
    
    ~SubStep1: [print:  ]
    loopitme could be accessed here: tom
    
    ~SubStep1: [print:  ]
    loopitme could be accessed here: peter
    
    ~SubStep1: [print:  ]
    loopitme could be accessed here: james
    
    -Step2: [corret_usage:  ]
    self: final context exec vars:
    
    (*core.Cache)({
      "up_runtime_task_layer_number": 0,
      "taskvar": "taskvar"
    })
    
    =Task3: [task ==> task_callee2:  ]
    --Step1:
    dvar> person:
    "tom"
    
    -
    tom
    self: final context exec vars:
    
    (*core.Cache)({
      "loopindex": 0,
      "loopindex1": 1,
      "person": "tom",
      "up_runtime_task_layer_number": 1,
      "taskvar": "taskvar",
      "loopitem": "tom"
    })
    
    ~~SubStep1: [print: as explained, this should be <no value> ]
    callee2: tom
    ~~SubStep2: [print: this will be the loopitem from parent caller's
    var space and this is design
     ]
    callee2: tom
    ~~SubStep3: [print:  ]
    callee2: <no value>
    ~~SubStep4: [print:  ]
    taskvar: taskvar
    =Task3: [task ==> task_callee2:  ]
    --Step1:
    dvar> person:
    "peter"
    
    -
    peter
    self: final context exec vars:
    
    (*core.Cache)({
      "up_runtime_task_layer_number": 1,
      "person": "peter",
      "taskvar": "taskvar",
      "loopitem": "peter",
      "loopindex": 1,
      "loopindex1": 2
    })
    
    ~~SubStep1: [print: as explained, this should be <no value> ]
    callee2: peter
    ~~SubStep2: [print: this will be the loopitem from parent caller's
    var space and this is design
     ]
    callee2: peter
    ~~SubStep3: [print:  ]
    callee2: <no value>
    ~~SubStep4: [print:  ]
    taskvar: taskvar
    =Task3: [task ==> task_callee2:  ]
    --Step1:
    dvar> person:
    "james"
    
    -
    james
    self: final context exec vars:
    
    (*core.Cache)({
      "loopindex1": 3,
      "up_runtime_task_layer_number": 1,
      "taskvar": "taskvar",
      "loopitem": "james",
      "person": "james",
      "loopindex": 2
    })
    
    ~~SubStep1: [print: as explained, this should be <no value> ]
    callee2: james
    ~~SubStep2: [print: this will be the loopitem from parent caller's
    var space and this is design
     ]
    callee2: james
    ~~SubStep3: [print:  ]
    callee2: <no value>
    ~~SubStep4: [print:  ]
    taskvar: taskvar