project test "Test" "1.0" 2007-08-19 +2m 

resource tuxies "Tuxies" {
  resource tux "Tux"
}

task t "T" {
  start 2007-08-19
}

supplement resource tuxies {
# MARK: error 13 booking_group
	booking t 2007-08-25-10:00 +2h
}
