---
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