Time to cargo rm once_cell
!
this post was submitted on 25 Jul 2024
70 points (100.0% liked)
Rust
6030 readers
1 users here now
Welcome to the Rust community! This is a place to discuss about the Rust programming language.
Wormhole
Credits
- The icon is a modified version of the official rust logo (changing the colors to a gradient and black background)
founded 1 year ago
MODERATORS
Thank you and goodbye to lazy-static
, I'll think of you every time I use a regex.
Immediately used the LazyLock + static
to build a quasi-constant which does an expensive check only once at program start, and only when it's actually used. Pretty cool.
It's really nice how you can now iterate over a boxed slice using for x in &y
rather than being forced to use for x in y.iter()
.