results from an addition to, deletion from, or modification of the
contents of the Program, including, for purposes of clarity any new file
in Source Code form that contains any contents of the Program. Modified
Works shall not include works that contain only declarations,
interfaces, types, classes, structures, or files of the Program solely
in each case in order to link to, bind by name, or subclass the Program

pkg container/heap, type Interface interface, Pop() interface{}
pkg container/heap, type Interface interface, Push(interface{})
pkg container/heap, type Interface interface, Swap(int, int)
pkg container/list, func New() *List
pkg container/list, method (*Element) Next() *Element
pkg container/list, method (*Element) Prev() *Element
pkg container/list, method (*List) Back() *Element
pkg container/list, method (*List) Front() *Element

pkg compress/flate, method (*Writer) Reset(io.Writer)
pkg compress/gzip, method (*Writer) Reset(io.Writer)
pkg compress/zlib, method (*Writer) Reset(io.Writer)
pkg container/heap, func Fix(Interface, int)
pkg container/list, method (*List) MoveAfter(*Element, *Element)
pkg container/list, method (*List) MoveBefore(*Element, *Element)
pkg crypto, type PublicKey interface {}
pkg crypto/cipher, func NewGCM(Block) (AEAD, error)