---
- !tag1
  x: 1
- !tag1
  x: 1
  'y': 2
  z: 3
- !tag2
  10
- !tag3
  x: 1
- !tag3
  x: 1
  'y': 2
  z: 3
- !tag3
  =: 1
  'y': 2
  z: 3
- !foo
  my-parameter: foo
  my-another-parameter: [1,2,3]