update toc

book/contents/SUMMARY.md

@@ -146,7 +146,7 @@
     - [简化错误处理 todo](errors/simplify.md)
     - [自定义错误 todo](errors/user-define.md)
     - [让错误输出更优雅 todo](errors/pretty-format.md)
-    - [会导致panic的代码](errors/panic-codes.md)
+    - [会导致panic的代码 todo](errors/panic-codes.md)
 
 
 - [Cargo详解 todo](cargo/intro.md)
@@ -169,65 +169,64 @@
     - [持续集成 todo](test/ci.md)
 
 - [常见特征解析 todo](traits/intro.md)
-    - [类型转换From/Into](traits/from-into.md)
+    - [类型转换From/Into todo](traits/from-into.md)
-    - [AsRef, AsMut](traits/as-ref-as-mut.md)
+    - [AsRef, AsMut todo](traits/as-ref-as-mut.md)
-    - [Borrow, BorrowMut, ToOwned](traits/borrow-family.md)
+    - [Borrow, BorrowMut, ToOwned todo](traits/borrow-family.md)
-    - [Deref和引用隐式转换](traits/deref.md)
+    - [Deref和引用隐式转换 todo](traits/deref.md)
-    - [写时拷贝Cow](traits/cow.md)
+    - [写时拷贝Cow todo](traits/cow.md)
-    - [Eq](traits/eq.md)
+    - [Eq todo](traits/eq.md)
 
 - [深入内存 todo](memory/intro.md)
-    - [指针和引用(todo)](memory/pointer-ref.md)
+    - [指针和引用 todo](memory/pointer-ref.md)
-    - [未初始化内存(todo)](memory/uninit.md)
+    - [未初始化内存 todo](memory/uninit.md)
-    - [内存分配(todo)](memory/allocation.md)
+    - [内存分配 todo](memory/allocation.md)
-    - [内存布局(todo)](memory/layout.md)
+    - [内存布局 todo](memory/layout.md)
-    - [虚拟内存(todo)](memory/virtual.md)   
+    - [虚拟内存 todo](memory/virtual.md)   
 
 - [Web应用开发 todo](web/intro.md)
     - [编解码与序列化 todo](web/serialization.md)
 
 
 - [面向对象 todo](object-oriented/intro.md)
-    - [为何OO(todo)](object-oriented/characteristics.md)
+    - [为何OO todo](object-oriented/characteristics.md)
-    - [特征对象](object-oriented/trait-object.md)
+    - [设计模式 todo](object-oriented/design-pattern.md)
-    - [设计模式](object-oriented/design-pattern.md)
 
 - [不安全Rust todo](unsafe/intro.md)
-    - [原生指针(todo)](unsafe/raw-pointer.md)
+    - [原生指针 todo](unsafe/raw-pointer.md)
-    - [修改全局变量](unsafe/modify-global-var.md)
+    - [修改全局变量 todo](unsafe/modify-global-var.md)
-    - [FFI外部语言用](unsafe/ffi.md)
+    - [FFI外部语言用 todo](unsafe/ffi.md)
-    - [那些会导致UB的代码](unsafe/ub.md)
+    - [那些会导致UB的代码 todo](unsafe/ub.md)
     
 - [宏编程 todo](macro/intro.md)
     - [过程宏(todo)](macro/procedure-macro.md)
 
-- [性能调优 todo](performance/intro.md)
+- [性能调优 doing](performance/intro.md)
     - [深入理解move](performance/deep-into-move.md)
-    - [糟糕的提前优化](performance/early-optimise.md)
+    - [糟糕的提前优化 todo](performance/early-optimise.md)
-    - [Clone和Copy](performance/clone-copy.md)
+    - [Clone和Copy todo](performance/clone-copy.md)
     - [Benchmark性能测试(todo)](performance/benchmark.md)
     - [减少Runtime check(todo)](performance/runtime-check.md)
-    - [CPU缓存性能优化](performance/cpu-cache.md)
+    - [CPU缓存性能优化 todo](performance/cpu-cache.md)
-    - [计算性能优化](performance/calculate.md)
+    - [计算性能优化 todo](performance/calculate.md)
-    - [堆和栈](performance/heap-stack.md)
+    - [堆和栈 todo](performance/heap-stack.md)
-    - [常用性能测试工具](performance/tools.md)
+    - [常用性能测试工具 todo](performance/tools.md)
 
 - [编译器 todo](compiler/intro.md)
     - [常见属性标记 todo](compiler/attributes.md)
     - [提升编译速度 todo](compiler/speed-up.md)
-    - [编译器优化](compiler/optimization/intro.md)
+    - [编译器优化 todo](compiler/optimization/intro.md)
-      - [Option枚举](compiler/optimization/option.md)
+      - [Option枚举 todo](compiler/optimization/option.md)
 
 - [日志和监控 todo](monitor/intro.md)
-    - [日志](monitor/log.md)
+    - [日志 todo](monitor/log.md)
-    - [可观测性](monitor/observability.md)
+    - [可观测性 todo](monitor/observability.md)
-    - [监控(APM)](monitor/apm.md)
+    - [监控(APM) todo](monitor/apm.md)
 
 - [标准库解析 todo](std/intro.md)
-    - [如何寻找你想要的内容](std/search.md)
+    - [如何寻找你想要的内容 todo](std/search.md)
-    - [Vector常用方法](std/vector.md)
+    - [Vector常用方法 todo](std/vector.md)
-    - [HashMap](std/hashmap.md)
+    - [HashMap todo](std/hashmap.md)
-    - [Iterator常用方法](std/iterator.md)
+    - [Iterator常用方法 todo](std/iterator.md)
 
 - [常用三方库 todo](libraries/intro.md)
     - [JSON](libraries/json/intro.md)

book/contents/compiler/optimization/option.md

@@ -1 +1,3 @@
 # Option枚举
+
+https://www.reddit.com/r/learnrust/comments/rz34ht/where_does_the_data_go_if_you_replace_some_with/