# 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/rh3g7ra
Go 1-19 中的原子指針**
在計算機編程中,” 原子” 是指一次執行一個操作。Objective-C有原子屬性,它確保了從不同的線程對一個屬性進行安全的讀寫。在Objective-C中,它是與不可變類型一起使用的。這是因爲爲了改變不可變類型,實際上是 “重新創建” 它。換句話說,在你的代碼中改變一個不可變的類型不會導致編譯器拋出一個錯誤。然而,當你這樣做的時候,它會實例化一個新的對象。一個典型的例子是Go的append函數, ⌘ Read more