miniblog.

Apr 19, 2019 at 11:15

Fixing issues once and for all in Emacs or Linux: https://news.ycombinator.com/item?id=19410356

Jul 9, 2026 at 19:44

It's really satisfying fixing crashes in rust-analyzer. You can start from a panic message and dig until you've got a tiny Rust program that triggers the problem. (It's usually an issue with incomplete source files breaking invariants.)

fix: Crash on code actions when an unresolved module is present · rust-lang/rust-analyzer@9d343e9

Previously rust-analyzer assumed that a module always had an item list, which isn't true for unresolved modules. Handle this situation gracefully instead of panicking, and add a test. AI disc...

Jun 13, 2022 at 15:53

I've released difftastic 0.29.1: https://github.com/Wilfred/difftastic/releases/tag/0.29.1 Minor release, just fixing a nasty performance issue that cropped up in 0.29.0 on large textual diffs.

Release 0.29.1 · Wilfred/difftastic

Difftastic is a diff tool that understands syntax. See the manual to get started, and the changelog for historical changes. Fixed a major memory regression in 0.29 when performing large line-based ...

Sep 5, 2020 at 03:28

Systematically tracking and fixing compile time issues in LLVM:

Make LLVM fast again

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