rougail-output-doc/tests/docs/no_namespace/00_9default_calculation_optional_exists.sh

# dictionaries/rougail/00-base.yml

```yaml
---
version: 1.1
my_variable:
  multi: true
  default:
    - val1
    - val2
my_calculated_variable:
  multi: true
  default:
    variable: _.my_variable
    optional: true
```
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┃                                                                                                                 Variables                                                                                                                  ┃
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  Variable                                                 Description                                             
 ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 
  my_variable                                                                                                      
  string standard mandatory unique multiple                My_variable.                                            
  Default:                                                                                                         
                                                                                                                   

 • val1                                                                                                                                                                                                                                       
 • val2                                                                                                                                                                                                                                       
   | | my_calculated_variable string standard mandatory unique multiple                                                                                                                                                                       
   | My_calculated_variable. Default: the value of the variable "my_variable".                                                                                                                                                                
   |