pkg regexp/syntax, const ErrInvalidPerlOp = "invalid or unsupported Perl syntax"
pkg regexp/syntax, const ErrInvalidRepeatOp = "invalid nested repetition operator"
pkg regexp/syntax, const ErrInvalidRepeatSize = "invalid repeat count"
pkg regexp/syntax, const ErrInvalidUTF8 = "invalid UTF-8"
pkg regexp/syntax, const ErrMissingBracket = "missing closing ]"
pkg regexp/syntax, const ErrMissingParen = "missing closing )"

pkg bufio, var ErrInvalidUnreadRune error
pkg bufio, var ErrNegativeCount error
pkg bytes, const MinRead ideal-int
pkg bytes, func Compare([]uint8, []uint8) int
pkg bytes, func Contains([]uint8, []uint8) bool
pkg bytes, func Count([]uint8, []uint8) int
pkg bytes, func Equal([]uint8, []uint8) bool
pkg bytes, func EqualFold([]uint8, []uint8) bool
pkg bytes, func Fields([]uint8) [][]uint8
pkg bytes, func FieldsFunc([]uint8, func(int32) bool) [][]uint8