pkg hash, type Hash64 interface, Sum([]uint8) []uint8
pkg hash, type Hash64 interface, Sum64() uint64
pkg hash, type Hash64 interface, Write([]uint8) (int, error)
pkg hash/adler32, const Size ideal-int
pkg hash/adler32, func Checksum([]uint8) uint32
pkg hash/adler32, func New() hash.Hash32
pkg hash/crc32, const Castagnoli ideal-int
pkg hash/crc32, const IEEE ideal-int
pkg hash/crc32, const Koopman ideal-int

pkg go/token, const SWITCH = 83
pkg go/token, const TYPE = 84
pkg go/token, const UnaryPrec = 6
pkg go/token, const VAR = 85
pkg go/token, const XOR = 19
pkg go/token, const XOR_ASSIGN = 30
pkg hash/adler32, const Size = 4
pkg hash/crc32, const Castagnoli = 2197175160
pkg hash/crc32, const IEEE = 3988292384
pkg hash/crc32, const Koopman = 3945912366
pkg hash/crc32, const Size = 4