anchor.diff:  # YAML supports comments
   quarkus:
     datasource:
  -    url: jdbc:postgresql://localhost:5432/some-database
  -    driver: org.postgresql.Driver
  +    jdbc.url: jdbc:postgresql://localhost:5432/some-database
  +    jdbc.driver: org.postgresql.Driver
       username: quarkus
       password: quarkus
   
  
positive.code: "%dev":
    quarkus:
      datasource:
        url: jdbc:postgresql://localhost:5432/some-database
        driver: org.postgresql.Driver
        username: quarkus
        password: quarkus
  ----
  
negative.code: %dev.application.server=localhost
  application.server=remotehost
  
  quarkus.datasource.jdbc.url=jdbc:mysql://${application.server}:3306/mydatabase?useSSL=false
  ----
  
  It does result in one more line in this example but the value of `application.server` can be reused in other properties,
  