Rust
Introduction
1.
How to...
1.1.
Check for trait impl
1.2.
Restrict restrict generic to trait
1.3.
Return a trait reference from a trait
1.4.
Recursively walk a directory
1.5.
Overload params using traits
1.6.
Write a Guard type
1.7.
Write a trait that returns an iterator
1.8.
How to return `Option<Self>` from a trait
2.
Macros
2.1.
Convert tokens into strings
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Rust
Macros
Various macro hints and examples.