License would be to refrain entirely from conveying the Program.

  13. Remote Network Interaction; Use with the GNU General Public License.

  Notwithstanding any other provision of this License, if you modify the
Program, your modified version must prominently offer all users
interacting with it remotely through a computer network (if your version

pkg syscall (darwin-386), const EPROTONOSUPPORT = 43
pkg syscall (darwin-386), const EPROTOTYPE = 41
pkg syscall (darwin-386), const EPWROFF = 82
pkg syscall (darwin-386), const ERANGE = 34
pkg syscall (darwin-386), const EREMOTE = 71
pkg syscall (darwin-386), const EROFS = 30
pkg syscall (darwin-386), const ERPCMISMATCH = 73
pkg syscall (darwin-386), const ESHLIBVERS = 87
pkg syscall (darwin-386), const ESHUTDOWN = 58

pkg compress/zlib, var ErrHeader error
pkg container/heap, func Init(Interface)
pkg container/heap, func Pop(Interface) interface{}
pkg container/heap, func Push(Interface, interface{})
pkg container/heap, func Remove(Interface, int) interface{}
pkg container/heap, type Interface interface { Len, Less, Pop, Push, Swap }
pkg container/heap, type Interface interface, Len() int
pkg container/heap, type Interface interface, Less(int, int) bool