listing {
  1
}
listing2 {
  1
}
listing3 {
  new {
    2
  }
}
listing4 {
  new {
    2
  }
}
pkl: TRACE: 1 = 1 (file:///$snippetsDir/input/listings/listing7.pkl)
pkl: TRACE: 2 = 2 (file:///$snippetsDir/input/listings/listing7.pkl)
