version: '0.10'
variables:
- variable:
  - name: my_var1
    auto_freeze: true
    value:
    - text: 'no'
  - name: my_var2
    value:
    - text: 'no'
  - name: server_deployed
    type: boolean
    value:
    - text: false
constraints:
- fill:
  - name: calc_val
    param:
    - type: variable
      text: my_var2
    target:
    - text: my_var1