Standard Library
Option
| Recipe | Crates |
|---|---|
Option |  |
| Use Adapters when Working with References | |
| Extract the Value Contained in Option | |
| Use Combinators | |
Result
| Recipe | Crates |
|---|---|
Result | |
Vectors
| Recipe | Crates |
|---|---|
Vec | |
HashMap
| Recipe | Crates |
|---|---|
| HashMap | |
| HashMap and HashSet with Custom Hash Function | |
| HashMap Using a Custom Type as the Key | |
| HashSet | |
Strings
| Recipe | Crates |
|---|---|
String | |
| String Formatting; Placeholders | |
| Concatenate Strings | |
Copy-on-write
| Recipe | Crates |
|---|---|
Convert Cow to &str | |
Convert Cow to String | |
Smart Pointers
Automatic Trait Derivation
Asref
| Recipe | Crates |
|---|---|
| AsRef and &T | |