steward.

10.3. Modified Versions

If you create software not governed by this License, and you want to
create a new license for such software, you may create and use a
modified version of this License if you rename the license and remove
any references to the name of the license steward (except to note that
such modified license differs from this License).

10.4. Distributing Source Code Form that is Incompatible With Secondary

pkg os, func Pipe() (*File, *File, error)
pkg os, func Readlink(string) (string, error)
pkg os, func Remove(string) error
pkg os, func RemoveAll(string) error
pkg os, func Rename(string, string) error
pkg os, func SameFile(FileInfo, FileInfo) bool
pkg os, func Setenv(string, string) error
pkg os, func StartProcess(string, []string, *ProcAttr) (*Process, error)