# I am the Watcher. I am your guide through this vast new twtiverse.
#
# Usage:
# https://watcher.sour.is/api/plain/users View list of users and latest twt date.
# https://watcher.sour.is/api/plain/twt View all twts.
# https://watcher.sour.is/api/plain/mentions?uri=:uri View all mentions for uri.
# https://watcher.sour.is/api/plain/conv/:hash View all twts for a conversation subject.
#
# Options:
# uri Filter to show a specific users twts.
# offset Start index for quey.
# limit Count of items to return (going back in time).
#
# twt range = 1 1
# self = https://watcher.sour.is/conv/5zieuda
golang 源碼分析：boltdb（6）**
爲了方便在 Bucket 內部快速訪問，並按需換頁，boltdb 抽象出了 cursor 方便快速訪問，源碼位於 cursor.go，其定義如下：type Cursor struct { bucket Bucket stack []elemRef}其中 Bucket 指向當前的 Bucket，stack 代表了從 root 到葉子節點深度方向的訪問棧，它的每一個元素代表了 B ⌘ Read more