# Crust of Rust
* [筆記說明](/T6jGyghMS-Wq6F3ymCFJMg)
* [Lifetime Annotations](/F8zEmei9Q6KmwOnQ5H1Vug)
* [Declarative Macros](/0WPhprK_Rv2_W3QBkWx2gQ)
* [Iterators](/RJ5zG5xuTN2e7bYT6-AJWQ)
* [Smart Pointers and Interior Mutability](/HpIQAfztQjOPyb0u1-BB2g)
* [Channels](/4fdUqz6NTaSOJ46xStlQtg)
* [Sorting Algorithms](/vWR6QRvOSGKvDba1opOqfg)
* [Subtyping and Variance](/3GuLI4EiRtWlu8lB0plxlg)
* [The Drop Check](/Uoas5s4pQZKxD4eza0tR5A)
* [Atomics and Memory Ordering](/2HDiZxKQQU-J3Cq7AMVIhw)
* [Dispatch and Fat Pointers](/jZvp4MkFRkmZnpV0d7ajGA)
* [async/await](/XaQqY2FySgWAQa-U61sxCw)
* [Functions, Closures, and Their Traits](/NbkPk5OJT2K7urueGqzxVQ)
* [Send, Sync, and their implementors](/sM8MtsewRwCkeT4vb2V2lA)
* [Build Scripts and Foreign-Function Interfaces (FFI)](/W_kva_H_RYaW8DTxHLTAQw)
* [std::collections](/ht8msrixQGiQM-cifPQ-xg)