Introduction
1. Hello World
- 1.1. Comments
- 1.2. Formatted print
2. Primitives
- 2.1. Literals and operators
- 2.2. Tuples
- 2.3. Arrays and Slices
3. Custom Types
- 3.1. Structures
- 3.2. Enums
- 3.3. constants
4. Variable Bindings
- 4.1. Mutability
- 4.2. Scope and Shadowing
- 4.3. Declare first
5. Types
- 5.1. Casting
- 5.2. Literals
- 5.3. Inference
- 5.4. Aliasing
6. Conversion
- 6.1. From and Into
- 6.2. To and From String
7. Expressions
8. Flow Control
- 8.1. if/else
- 8.2. loop
- - 8.2.1. Nesting and labels
  - 8.2.2. Returning from loops
- 8.3. while
- 8.4. for and range
- 8.5. match
- 8.6. if let
- 8.7. while let
9. Functions
- 9.1. Methods
- 9.2. Closures
- 9.3. Higher Order Functions
10. Modules
- 10.1. Visibility
- 10.2. Struct visibility
- 10.3. The use declaration
- 10.4. super and self
- 10.5. File hierarchy
11. Crates
- 11.1. Library
- 11.2. extern crate
12. Cargo
- 12.1. Dependencies
- 12.2. Conventions
- 12.3. Tests
13. Attributes
- 13.1. dead_code
- 13.2. Crates
- 13.3. cfg
- - 13.3.1. Custom
14. Generics
- 14.1. Functions
- 14.2. Implementation
- 14.3. Traits
- 14.4. Bounds
- - 14.4.1. Testcase: empty bounds
- 14.5. Multiple bounds
- 14.6. Where clauses
- 14.7. New Type Idiom
- 14.8. Associated items
- - 14.8.1. The Problem
  - 14.8.2. Associated types
- 14.9. Phantom type parameters
- - 14.9.1. Testcase: unit clarification
15. Scoping rules
- 15.1. RAII
- 15.2. Ownership and moves
- - 15.2.1. Mutability
- 15.3. Borrowing
- 15.4. Lifetimes
16. Traits
- 16.1. Derive
- 16.2. Operator Overloading
- 16.3. Drop
- 16.4. Iterators
- 16.5. Clone
17. macro_rules!
- 17.1. Syntax
- 17.2. DRY (Don't Repeat Yourself)
- 17.3. DSL (Domain Specific Languages)
- 17.4. Variadics
18. Error handling
- 18.1. panic
- 18.2. Option & unwrap
- - 18.2.1. Combinators: map
  - 18.2.2. Combinators: and_then
- 18.3. Result
- 18.4. Multiple error types
- 18.5. Iterating over Results
19. Std library types
- 19.1. Box, stack and heap
- 19.2. Vectors
- 19.3. Strings
- 19.4. Option
- 19.5. Result
- - 19.5.1. ?
- 19.6. panic!
- 19.7. HashMap
- - 19.7.1. Alternate/custom key types
  - 19.7.2. HashSet
20. Std misc
- 20.1. Threads
- - 20.1.1. Testcase: map-reduce
- 20.2. Channels
- 20.3. Path
- 20.4. File I/O
- - 20.4.1. open
  - 20.4.2. create
- 20.5. Child processes
- - 20.5.1. Pipes
  - 20.5.2. Wait
- 20.6. Filesystem Operations
- 20.7. Program arguments
- - 20.7.1. Argument parsing
- 20.8. Foreign Function Interface
21. Testing
- 21.1. Unit testing
- 21.2. Documentation testing
- 21.3. Integration testing
- 21.4. Dev-dependencies
22. Meta
- 22.1. Documentation
23. Unsafe Operations

Destructuring

A match block can destructure items in a variety of ways.

Destructuring Enums
Destructuring Pointers
Destructuring Structures
Destructuring Tuples