---
version: '1.1'
var1:  # the first variable
  - true
var2:
  description: the second variable
  default:
    - true
var3:
  description: the third variable
  type: boolean
  default:
    - true
var4:  # the forth variable
  - false
var5:
  description: the fifth variable
  default:
    - false
var6:
  description: the sixth variable
  type: boolean
  default:
    - false

var7:
  description: the seventh variable
  multi: true
  default:
    - true
var8:
  description: the eighth variable
  type: boolean
  multi: true
  default:
    - true