Proposed reordering (without Up and Running chapter for now

src/SUMMARY.md

@@ -7,14 +7,6 @@
 
 - [Guessing Game Tutorial](ch02-01-guessing-game-tutorial.md)
 
-- [Up and Running](ch03-01-up-and-running.md)
-    - [Anatomy of a Rust Program](ch03-02-anatomy-of-a-rust-program.md)
-    - [Variable Bindings in Detail](ch03-03-variable-bindings-in-detail.md)
-    - [Data Types in Rust](ch03-04-data-types-in-rust.md)
-    - [How Functions Work in Rust](ch03-05-how-functions-work-in-rust.md)
-    - [Comments](ch03-06-comments.md)
-    - [Control flow](ch03-07-control-flow.md)
-
 - [Understanding Ownership](ch04-01-understanding-ownership.md)
     - [Ownership](ch04-02-ownership.md)
     - [References & Borrowing](ch04-03-references-and-borrowing.md)
@@ -30,68 +22,3 @@
     - [Match](ch06-03-match.md)
     - [Patterns](ch06-04-patterns.md)
     - [if let](ch06-05-if-let.md)
-
-- [Crates & Modules]()
-
-- [Error Handling]()
-
-- [Basic Collections]()
-    - [Vectors]()
-    - [Strings]()
-    - [`HashMap<K, V>`]()
-
-- [Lifetimes]()
-
-- [Traits]()
-
-- [Closures]()
-
-- [Iterators]()
-
-- [I/O]()
-    - [`Read` & `Write`]()
-    - [`std::fs`]()
-    - [`std::path`]()
-    - [`std::env`]()
-
-- [Testing]()
-
-- [Smart Pointers]()
-    - [`Deref`]()
-    - [`Deref` coercions]()
-    - [`Box<T>`]()
-    - [`Rc<T>`]()
-
-- [Concurrency]()
-    - [Threads]()
-    - [`Send` & `Sync`]()
-    - [`Arc<T>`]()
-    - [`Mutex<T>`]()
-    - [`Channels`]()
-
-- [Unsafe Rust]()
-    - [Raw Pointers]()
-    - [transmute]()
-
-- [FFI]()
-    - [Conditional Compilation]()
-    - [Bindings to C]()
-    - [Using Rust from Other Languages]()
-    - [`static`]()
-
-- [Cargo]()
-    - [Crates.io]()
-
-- [Advanced Type System Features]()
-    - [Associated Types]()
-    - [Trait Objects]()
-    - [UFCS]()
-    - [Coherence]()
-
-- [Interior mutability]()
-    - [`Cell<T>`]()
-    - [`RefCell<T>`]()
-
-- [Macros]()
-
-- [Nightly Rust]()