pkg os, const SEEK_CUR //deprecated
pkg os, const SEEK_END //deprecated
pkg os, const SEEK_SET //deprecated
pkg path/filepath, func HasPrefix //deprecated
pkg regexp, method (*Regexp) Copy //deprecated
pkg runtime, func CPUProfile //deprecated
pkg syscall (darwin-amd64), func BpfBuflen //deprecated
pkg syscall (darwin-amd64), func BpfDatalink //deprecated
pkg syscall (darwin-amd64), func BpfHeadercmpl //deprecated

pkg regexp/syntax, type Regexp struct, Sub0 [1]*Regexp
pkg runtime, const Compiler ideal-string
pkg runtime, const GOARCH string
pkg runtime, const GOOS string
pkg runtime, func Breakpoint()
pkg runtime, func CPUProfile() []uint8
pkg runtime, func Caller(int) (uintptr, string, int, bool)
pkg runtime, func Callers(int, []uintptr) int
pkg runtime, func FuncForPC(uintptr) *Func
pkg runtime, func GC()