---
version: '1.1'
var1:
  description: the first variable
  choices:
    - a
    - b
    - c
var2:
  description: the second variable
  choices:
    - a
    - b
    - c
var3:
  description: the third variable
  choices:
    - a
    - b
    - c
  mandatory: false
var4:
  description: the forth variable
  choices:
    - null
    - b
    - c
  mandatory: false
var5:
  description: the fifth variable
  choices:
    - a
    - b
    - c
  default: a
var6:
  description: the sixth variable
  choices:
    - 1
    - 2
    - 3
  default: 1
