# this file is included by level1_package.yaml
level2:
  a: ${a}  # top-level substitution
  b: ${b}  # top-level substitution
  c: ${c}  # visible from level1 vars
  d: ${d}  # visible from level1 vars
  e: ${e}  # from vars when including
  f: ${f}  # from vars when including
  g: ${g}  # undefined at this level
  h: ${h}  # undefined at this level
  i: ${i}  # undefined at this level
  j: ${j}  # undefined at this level
  x: ${x}  # from vars when including, calculated
  y: ${y}  # from vars when including, calculated
  level3:
    - !include
      file: level3_package.yaml
      vars:
        g: ${e*5}
        h: ${f*5}
        x: ${x+1}