[tapirl]

It means the following program will happily exit now.

  package main
  
  import (
    "time"
    "runtime"
  )
  
  func main(){
    for i := runtime.NumCPU(); i > 0; i-- {
      go func() {
        for {}
      }()
    }
    time.Sleep(time.Second)
    println("bye")
  }