# Functions
CreateDB constructs a `DB`.
NewFileLock returns a new file based lock manager.
NewProvider constructs a Provider.
NewUpdateBatch constructs an instance of a Batch.
# Structs
Conf configuration for `DB`.
DB - a wrapper on an actual store.
DBHandle is an handle to a named db.
FileLock encapsulate the DB that holds the file lock.
Iterator extends actual leveldb iterator.
Provider enables to use a single leveldb as multiple logical leveldbs.
UpdateBatch encloses the details of multiple `updates`.