cargo flamegraph is a delightful way to run your Rust binaries as normal, but see a flamegraph of runtime performance! https://github.com/flamegraph-rs/flamegraph
miniblog.
Related Posts
Some delightful examples of good compiler error messages in the latest Gleam release:
I've been using a 'golden tests' library for testing my parser, and it's just delightful. Rather than writing a verbose assertion about the resulting AST, I can just re-run my tests until the output looks good!
I've been using a 'golden tests' library for testing my parser, and it's just delightful. Rather than writing a verbose assertion about the resulting AST, I can just re-run my tests until the output looks good!
I'm using https://github.com/jfecher/golden-tests currently, which can automatically update the output in the file.
Example commit: