-- in.journal --
year 2025
include child.journal
12-01 dinner
  expenses:food  $10
  assets:cash

-- child.journal --
06-15 lunch
  expenses:food  $5
  assets:cash

-- expect --
== in.journal ==
  1 year 2025
  2 include child.journal
  3 2025-12-01 dinner
== child.journal ==
  1 2025-06-15 lunch