func Sign(out, message []byte, privateKey *[64]byte) []byte {
	sig := ed25519.Sign(ed25519.PrivateKey((*privateKey)[:]), message)
	ret, out := sliceForAppend(out, Overhead+len(message))
	if subtle.AnyOverlap(out, message) {
		panic("nacl: invalid buffer overlap")
	}
	copy(out, sig)
	copy(out[Overhead:], message)
	return ret
}
// Sign appends a signed copy of message to out, which will be Overhead bytes
// longer than the original and must not overlap it.
Sign appends a signed copy of message to out, which will be Overhead bytes
longer than the original and must not overlap it.
// Sign appends a signed copy of message to out which will be Overhead bytes // longer than the original and must not overlap it .
func Sign(out, message []byte, privateKey *[64]byte) []byte {
	sig := ed25519.Sign(ed25519.PrivateKey((*privateKey)[:]), message)
	ret, out := sliceForAppend(out, Overhead+len(message))
	if subtle.AnyOverlap(out, message) {
		panic("nacl: invalid buffer overlap")
	}
	copy(out, sig)
	copy(out[Overhead:], message)
	return ret
}
func Sign ( out , message [ ] byte , privateKey * [ 64 ] byte ) [ ] byte { sig := ed25519 . Sign ( ed25519 . PrivateKey ( ( * privateKey ) [ : ] ) , message ) ret , out := sliceForAppend ( out , Overhead + len ( message ) ) if subtle . AnyOverlap ( out , message ) { panic ( " " ) } copy ( out , sig ) copy ( out [ Overhead : ] , message ) return ret }
Sign appends a signed copy of message to out, which will be Overhead bytes
longer than the original and must not overlap it.
Sign appends a signed copy of message to out which will be Overhead bytes longer than the original and must not overlap it .