}

// sevenBitU returns the unsigned LEB128 encoding of v if v is seven bits and nil otherwise.
// The contents of the returned slice must not be modified.
func sevenBitU(v int64) []byte {
	if uint64(v) < uint64(len(sevenbits)) {
		return sevenbits[v : v+1]
	}
	return nil
}

// sevenBitS returns the signed LEB128 encoding of v if v is seven bits and nil otherwise.