rougail-output-doc/tests/docs/no_namespace/20_0validators_differ_redefine.sh

# dictionaries/rougail/01-base.yml

```yaml
---
version: '1.1'
var3:
  redefine: true
  validators:
    - jinja: |
        {% if _.var3 == _.var2 %}
        var3 must be different than var2
        {% endif %}
      description: var3 must be different than var2
```
# dictionaries/rougail/00-base.yml

```yaml
---
version: '1.1'
var1: no    # a first variable
var2: no    # a second variable
var3:
  description: a third variable
  default: yes
  test:
    - yes
  validators:
    - jinja: |
        {% if _.var3 == _.var1 %}
        var3 must be different than var1
        {% endif %}
      description: var3 must be different than var1
```
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┃                                                                                                                 Variables                                                                                                                  ┃
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  Variable                                            Description                                        
 ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 
  var1                                                                                                   
  string standard mandatory                           A first variable.                                  
  Default: no                                                                                            
  var2                                                                                                   
  string standard mandatory                           A second variable.                                 
  Default: no                                                                                            
  var3                                                                                                   
  string standard mandatory                           A third variable.                                  
  Validator: var3 must be different than var2.                                                           
  Default: yes                                                                                           
  Example: yes