project "LogFunc3" 2011-05-27 +1m

task t1 "Task 1" {
  task t2 "Task 2" {
    task t3 "Task 3" {
      task t6 "Task 6"
    }
    task t7 "Task 7"
  }
  task t4 "Task 4"
}
task t5 "Task 5"

taskreport "LogicalFunctions3-1" {
  formats csv
  sorttasks id.up
  hidetask ~(ischildof(t1.t2))
  columns name
}