rougail-tests/structures/24_7validators_variable_optional/rougail/00-base.yml

---
version: '1.1'
general:  # a family
  int:
    description: a first integer
    type: integer
    test:
      - 5
    validators:
      - jinja: |
          {% if _.int == int2 %}
          int and int2 must be different
          {% endif %}
        params:
          int2:
            variable: _.int2
            optional: true
        description: int and int2 must be different
      - jinja: |
          {% if int3 is defined and _.int == int3 %}
          int and int3 must be different
          {% endif %}
        params:
          int3:
            variable: _.int3
            optional: true
        description: int and int3 must be different
  int2: 1  # a second integer