skl/skl.go
func (s *Iterator) Key() []byte {
	return s.list.arena.getKey(s.n.keyOffset, s.n.keySize)
}
func (s *Iterator) Key() []byte {
	return s.list.arena.getKey(s.n.keyOffset, s.n.keySize)
}
func ( s * Iterator ) Key ( ) [ ] byte { return s . list . arena . getKey ( s . n . keyOffset , s . n . keySize ) }
// Key returns the key at the current position.
Key returns the key at the current position .