under the terms of such Secondary Licenses, and

  b) a copy of this Agreement must be included with each copy of
  the Program.

3.3 Contributors may not remove or alter any copyright, patent,
trademark, attribution notices, disclaimers of warranty, or limitations
of liability ("notices") contained within the Program from any copy of
the Program which they Distribute, provided that Contributors may add

pkg encoding/xml, method (*UnsupportedTypeError) Error() string
pkg encoding/xml, method (CharData) Copy() CharData
pkg encoding/xml, method (Comment) Copy() Comment
pkg encoding/xml, method (Directive) Copy() Directive
pkg encoding/xml, method (ProcInst) Copy() ProcInst
pkg encoding/xml, method (StartElement) Copy() StartElement
pkg encoding/xml, method (UnmarshalError) Error() string
pkg encoding/xml, type Attr struct

pkg testing, type TB interface, Skipf(string, ...interface{})
pkg testing, type TB interface, Skipped() bool
pkg testing, type TB interface, unexported methods
pkg text/template, method (Template) Copy() *parse.Tree
pkg text/template/parse, method (*Tree) Copy() *Tree
pkg time, method (*Time) UnmarshalBinary([]uint8) error
pkg time, method (*Time) UnmarshalText([]uint8) error
pkg time, method (Time) MarshalBinary() ([]uint8, error)

pkg text/template/parse, method (*ChainNode) Add(string)
pkg text/template/parse, method (*ChainNode) Copy() Node
pkg text/template/parse, method (*ChainNode) String() string
pkg text/template/parse, method (*IdentifierNode) SetPos(Pos) *IdentifierNode
pkg text/template/parse, method (*NilNode) Copy() Node
pkg text/template/parse, method (*NilNode) String() string
pkg text/template/parse, method (*NilNode) Type() NodeType