Kevin Reid

```rust #[derive(Debug, Default, PartialEq)] pub struct Foo { whatever: i32, } pub fn foo() -> Foo { Foo::default() } #[test] fn t() { assert_eq!(foo(), Foo { whatever: 0 }); }...

### Location https://doc.rust-lang.org/std/fmt/ ### Summary The documentation of format strings uses the colon “:” without ever explaining what its role is. To some it will be obvious, but others will...

### What it does Detects when a type visible outside the crate (and not `doc(hidden)`) has a generic parameter of any kind (type parameter, lifetime parameter, or const generic parameter),...

Slow rendering causes data ingestion to be even slower

1

Problem: Suppose that * you have a large amount of data to load, and * that data is also slow to render — let's say 200 ms per frame. In...