# 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/avjpfta
50 個 Rust 新手常犯的錯誤:看看你中過幾條?**
錯誤地使用可變和不可變借用 let mut data = vec![1, 2, 3];let x = &data[0];data.push(4);println!("{}", x);不能在有不可變引用時修改數據。忘記處理 Option fn main() {    let somenumber = Some(5);    let sum = somenumber + 5; // 錯誤: ⌘ Read more