Interesting post on GC implementation:
https://olshansky.me//gc/runtime/dlang/2017/06/14/inside-d-gc.html
(I learnt jemalloc doesn't only offer reserving powers of 2 — avoids wastage)
miniblog.
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I'm considering using WebP more: for example, my websites would load faster and browsers have supported it since 2020: https://caniuse.com/webp
That said, GitHub just added support in August 2025, so I suspect I'd still find use cases that don't work yet:
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Test code is total: we require it to always terminate or it's a failure! It also typically has 100% line and branch coverage.
I feel way less nervous about refactoring tests, you can always just run them.