ytt templates split over multiple files

010-common.yml

version: "3.7"

030-cool-container.yml

#@ load( "@ytt:overlay", "overlay" )
#@overlay/match by=overlay.all
#@overlay/match-child-defaults missing_ok=True
---
#@overlay/assert
version: '3.7'

services:
  
  cool-container:     
    beverages:
      - Mate      
    labels:
      - "cold"
      - "ice"
      - "snow"
      

050-hot-container.yml

#@ load( "@ytt:overlay", "overlay" )
#@overlay/match by=overlay.all
#@overlay/match-child-defaults missing_ok=True
---
  
#@overlay/assert
version: '3.7'

services:
  hot-container:
    labels:
      - "warm"
      - "lava"
      - "fire"