Go/ast Rider output on Go standard library changes between 1.1.2 and 1.2 Edit: updated for goastrider 0.6

commands.txt

hg clone https://code.google.com/p/go -u go1.2 go12
hg clone go12/ -u go1.1.2 go112/
goastrider go{112,12}/src/pkg > go12changes.txt

go12changes.txt

M	Package archive/zip
	A	func RegisterCompressor(uint16, Compressor)
	A	(*File) func DataOffset() (int64, error)
	A	func RegisterDecompressor(uint16, Decompressor)
	A	type Compressor func(io.Writer) (io.WriteCloser, error)
	A	type Decompressor func(io.Reader) io.ReadCloser
M	Package bufio
	A	(*Reader) func Reset(io.Reader)
	A	(*Writer) func Reset(io.Writer)
M	Package compress/bzip2
	M	-(huffmanTree) func Decode(*bitReader) uint16
		+(*huffmanTree) func Decode(*bitReader) uint16
	A	(*bitReader) func TryReadBit() (byte, bool)
M	Package compress/flate
	A	(*Writer) func Reset(io.Writer)
M	Package compress/gzip
	A	(*Writer) func Reset(io.Writer)
M	Package compress/zlib
	A	(*Writer) func Reset(io.Writer)
M	Package container/heap
	A	func Fix(Interface, int)
M	Package container/list
	A	(*List) func MoveAfter(*Element, *Element)
	A	(*List) func MoveBefore(*Element, *Element)
M	Package crypto
	A	type PublicKey interface{}
M	Package crypto/cipher
	A	type AEAD interface {
			NonceSize() int
			Overhead() int
			Seal(dst, nonce, plaintext, data []byte) []byte
			Open(dst, nonce, ciphertext, data []byte) ([]byte, error)
		}
	A	(*gcm) func Seal([]byte, []byte, []byte, []byte) []byte
	A	(*gcm) func Open([]byte, []byte, []byte, []byte) ([]byte, error)
	A	(*gcm) func NonceSize() int
	A	(*cbcDecrypter) func SetIV([]byte)
	A	func NewGCM(Block) (AEAD, error)
	A	(*gcm) func Overhead() int
	A	(*cbcEncrypter) func SetIV([]byte)
M	Package crypto/elliptic
	A	(p256Curve) func ScalarMult(*big.Int, *big.Int, []byte) (*big.Int, *big.Int)
	A	(p256Curve) func Params() *CurveParams
	A	(p256Curve) func ScalarBaseMult([]byte) (*big.Int, *big.Int)
M	Package crypto/md5
	A	func Sum([]byte) [Size]byte
M	Package crypto/rsa
	A	type PSSOptions struct{ SaltLength int }
	A	func SignPSS(io.Reader, *PrivateKey, crypto.Hash, []byte, *PSSOptions) ([]byte, error)
	A	func VerifyPSS(*PublicKey, crypto.Hash, []byte, []byte, *PSSOptions) error
M	Package crypto/sha1
	A	func Sum([]byte) [Size]byte
M	Package crypto/sha256
	A	func Sum256([]byte) [Size]byte
	A	func Sum224([]byte) [Size224]byte
M	Package crypto/sha512
	A	func Sum512([]byte) [Size]byte
	A	func Sum384([]byte) [Size384]byte
M	Package crypto/subtle
	A	func ConstantTimeLessOrEq(int, int) int
M	Package crypto/tls
	M	-(ssl30MAC) func MAC([]byte, []byte, []byte) []byte
		+(ssl30MAC) func MAC([]byte, []byte, []byte, []byte) []byte
	M	type Config struct {
		A	MinVersion uint16
		A	MaxVersion uint16
		}
	M	-(tls10MAC) func MAC([]byte, []byte, []byte) []byte
		+(tls10MAC) func MAC([]byte, []byte, []byte, []byte) []byte
	A	(*fixedNonceAEAD) func Overhead() int
	A	(*fixedNonceAEAD) func Open([]byte, []byte, []byte, []byte) ([]byte, error)
	A	(*fixedNonceAEAD) func NonceSize() int
	A	(*fixedNonceAEAD) func Seal([]byte, []byte, []byte, []byte) []byte
M	Package crypto/x509
	M	type Certificate struct {
		A	ExtraExtensions []pkix.Extension
		A	CRLDistributionPoints []string
		A	Extensions []pkix.Extension
		A	OCSPServer []string
		A	IssuingCertificateURL []string
		}
	A	func MarshalECPrivateKey(*ecdsa.PrivateKey) ([]byte, error)
M	Package database/sql
	A	(*DB) func SetMaxOpenConns(int)
A	Package encoding

M	Package encoding/xml
	A	(*printer) func EscapeString(string)
	A	type Marshaler interface {
			MarshalXML(e *Encoder, start StartElement) error
		}
	A	type Unmarshaler interface {
			UnmarshalXML(d *Decoder, start StartElement) error
		}
	A	type MarshalerAttr interface {
			MarshalXMLAttr(name Name) (Attr, error)
		}
	A	(*Encoder) func EncodeElement(interface{}, StartElement) error
	A	(*Encoder) func Flush() error
	A	type UnmarshalerAttr interface {
			UnmarshalXMLAttr(attr Attr) error
		}
	A	(*Encoder) func EncodeToken(Token) error
	A	(StartElement) func End() EndElement
M	Package flag
	A	(*float64Value) func Get() interface{}
	A	(*durationValue) func Get() interface{}
	A	(*intValue) func Get() interface{}
	A	(*uint64Value) func Get() interface{}
	A	type Getter interface {
			Value
			Get() interface{}
		}
	A	(*int64Value) func Get() interface{}
	A	(*boolValue) func Get() interface{}
	A	(*stringValue) func Get() interface{}
	A	(*uintValue) func Get() interface{}
M	Package go/ast
	D	(byImportPath) func Len() int
	M	type TypeAssertExpr struct {
		A	Lparen token.Pos
		A	Rparen token.Pos
		}
	D	(byImportPath) func Less(int, int) bool
	M	type SliceExpr struct {
		A	Max Expr
		A	Slice3 bool
		}
	D	(byImportPath) func Swap(int, int)
	A	(byImportSpec) func Less(int, int) bool
	A	(byImportSpec) func Swap(int, int)
	A	(byImportSpec) func Len() int
M	Package go/build
	M	type Package struct {
		A	CgoCXXFLAGS []string
		A	ConflictDir string
		A	AllTags []string
		A	CgoCPPFLAGS []string
		A	CXXFiles []string
		}
	A	(*Context) func MatchFile(string, string) (bool, error)
A	Package go/doc/testdata/bugpara

M	Package go/token
	A	(*File) func MergeLine(int)
M	Package html/template
	M	type Template struct {
		A	Tree *parse.Tree
		}
M	Package image/draw
	A	type Quantizer interface {
			Quantize(p color.Palette, m image.Image) color.Palette
		}
	A	(Op) func Draw(Image, image.Rectangle, image.Image, image.Point)
	A	type Drawer interface {
			Draw(dst Image, r image.Rectangle, src image.Image, sp image.Point)
		}
	A	(floydSteinberg) func Draw(Image, image.Rectangle, image.Image, image.Point)
M	Package image/gif
	A	(blockWriter) func Write([]byte) (int, error)
	A	type Options struct {
			NumColors	int
			Quantizer	draw.Quantizer
			Drawer		draw.Drawer
		}
	A	func EncodeAll(io.Writer, *GIF) error
	A	func Encode(io.Writer, image.Image, *Options) error
M	Package io/ioutil
	A	(devNull) func WriteString(string) (int, error)
M	Package net
	M	type Dialer struct {
		A	DualStack bool
		}
	D	(*pollServer) func CheckDeadlines()
	D	(*pollServer) func Wakeup()
	D	(*pollster) func Close() error
	D	(*pollster) func WaitFD(*pollServer, int64) (int, int, error)
	D	(*pollServer) func AddFD(*pollDesc, int) error
	D	(*pollster) func AddFD(int, int, bool) (bool, error)
	D	(stringAddr) func String() string
	D	(*pollServer) func Evict(*pollDesc) bool
	D	(*pollster) func DelFD(int, int) bool
	D	(stringAddr) func Network() string
	D	(*pollServer) func Run()
	D	(*pollServer) func LookupFD(int, int) *pollDesc
	D	(*pollServer) func WakeFD(*pollDesc, int, error)
	A	(*pollDesc) func WaitCanceledWrite()
	A	(*pollDesc) func WaitCanceledRead()
	A	(*pollDesc) func Wait(int) error
	A	(IP) func MarshalText() ([]byte, error)
	A	(*fdMutex) func IncrefAndClose() bool
	A	(*fdMutex) func Decref() bool
	A	(*fdMutex) func RWLock(bool) bool
	A	(*fdMutex) func Incref() bool
	A	(*pollDesc) func WaitCanceled(int)
	A	(*singleflight) func Do(string, func() (interface{}, error)) (interface{}, error, bool)
	A	(*IP) func UnmarshalText([]byte) error
	A	(*fdMutex) func RWUnlock(bool) bool
	A	(*TCPConn) func SetKeepAlivePeriod(time.Duration) error
	A	(*pollDesc) func Prepare(int) error
M	Package net/http
	M	-(extraHeader) func Write(io.Writer)
		+(extraHeader) func Write(*bufio.Writer)
	A	(*response) func WriteString(string) (int, error)
M	Package net/http/httputil
	A	(neverEnding) func Read([]byte) (int, error)
M	Package net/smtp
	A	(*Client) func Close() error
M	Package os/exec
	A	(*closeOnce) func Close() error
M	Package reflect
	A	(Value) func Slice3(int, int, int) Value
	A	(Value) func SetCap(int)
M	Package runtime
	M	type MemStats struct {
		A	GCSys uint64
		A	OtherSys uint64
		}
	A	(errorCString) func Error() string
	A	func RaceReadRange(unsafe.Pointer, int)
	A	(errorCString) func RuntimeError()
	A	func RaceWriteRange(unsafe.Pointer, int)
M	Package runtime/debug
	A	func SetMaxStack(int) int
	A	func SetMaxThreads(int) int
M	Package runtime/race
	M	-func ReadRange(uintptr, uintptr, uintptr, uintptr, uintptr)
		+func ReadRange(uintptr, uintptr, uintptr, uintptr)
	M	-func WriteRange(uintptr, uintptr, uintptr, uintptr, uintptr)
		+func WriteRange(uintptr, uintptr, uintptr, uintptr)
M	Package sort
	A	func Stable(Interface)
M	Package strings
	A	func IndexByte(string, byte) int
M	Package sync/atomic
	A	func SwapInt32(*int32, int32) int32
	A	func SwapInt64(*int64, int64) int64
	A	func SwapUint32(*uint32, uint32) uint32
	A	func SwapUint64(*uint64, uint64) uint64
	A	func SwapUintptr(*uintptr, uintptr) uintptr
	A	func SwapPointer(*unsafe.Pointer, unsafe.Pointer) unsafe.Pointer
M	Package syscall
	A	func SetsockoptICMPv6Filter(int, int, int, *ICMPv6Filter) error
	A	func GetsockoptIPv6MTUInfo(int, int, int) (*IPv6MTUInfo, error)
	A	func GetsockoptICMPv6Filter(int, int, int) (*ICMPv6Filter, error)
M	Package testing
	A	type CoverBlock struct {
			Line0	uint32
			Col0	uint16
			Line1	uint32
			Col1	uint16
			Stmts	uint16
		}
	A	type Cover struct {
			Mode		string
			Counters	map[string][]uint32
			Blocks		map[string][]CoverBlock
			CoveredPackages	string
		}
	A	type TB interface {
			Error(args ...interface{})
			Errorf(format string, args ...interface{})
			Fail()
			FailNow()
			Failed() bool
			Fatal(args ...interface{})
			Fatalf(format string, args ...interface{})
			Log(args ...interface{})
			Logf(format string, args ...interface{})
			Skip(args ...interface{})
			SkipNow()
			Skipf(format string, args ...interface{})
			Skipped() bool
		
		}
	A	func RegisterCover(Cover)
M	Package text/template/parse
	A	(*Tree) func Copy() *Tree
M	Package time
	A	(Time) func MarshalBinary() ([]byte, error)
	A	(*Time) func UnmarshalBinary([]byte) error
	A	(*Time) func UnmarshalText([]byte) error
	A	(Time) func MarshalText() ([]byte, error)
A	Package main

M	Package unicode
	A	func In(rune, ...*RangeTable) bool

Note that when run in terminal, the output has traditional red/green diff coloring.