substitutions:
  width: 7
  height: 8
  enabled: true
  pin: &id001
    number: 18
    inverted: true
  area: 25
  numberOne: 1
  var1: 79
  double_width: 14
  double_height: 16
  y: ${x}
  x: ${y}
  b: 79
  c: 80
test_list:
  - The area is 56
  - 56
  - 56 + 1
  - ENABLED
  - list:
      - 7
      - 8
  - width: 7
    height: 8
  - *id001
  - The pin number is 18
  - The square root is: 5.0
  - The number is 80
  - ord("a") = 97
  - chr(97) = a
  - len([1,2,3]) = 3
  - width = 7, double_width = 14
  - a = ${a}
