# 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/lnx4y3a
一文搞懂 Go 錯誤鏈**
Go 錯誤處理簡要回顧--------------Go 是一種非常強調錯誤處理的編程語言。在 Go 中,錯誤被表示爲實現了 error 接口的類型的值,error 接口只有一個方法:type error interface { Error() string}這個接口的引入使得 Go 程序可以以一致和符合慣用法的方式進行錯誤處理。在所有編程語言中,錯誤處理的挑戰之一都是能提供足夠的錯誤上下文信息,以 ⌘ Read more