local globaldb=class('globaldb')

function globaldb.get(db, key)
    local result = db[key]
    if type(result) == 'table' then
        return result
    else
        result = {}
        db[key] = result
    end
    return result
end

function globaldb.accessor(db)
    return function(key)
        return globaldb.get(db, key)
    end
end

function globaldb.create()
    return {}
end