Andrew Casey

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@typescript-bot user test this @typescript-bot test top100

> I don't quite know how to repro the qwik one @DanielRosenwasser Just to confirm, you can repro with the steps provided but you're also trying to construct a repro...

Cool! @mohsen1 I assume that if you run the tests in the other order (i.e. no-namespaces first), you get the same result? I've gotten into the habit of discarding the...

I did my own run against `ant-design` and saw a ~5% reduction in total compilation time. Pretty impressive. I have yet to compare the compiler output (i.e. to confirm it...

Disclosure: I don't actually know what this project does - I was just building arbitrary tsconfig projects from GH to validate the TypeScript compiler. Edit: Just looked through the readme....

@typescript-bot perf test this

@typescript-bot perf test this

This appears to have cut memory allocations by ~10% in the target internal project. Edit: Interestingly, the time improvement is much smaller - closer to 1%. Maybe that's because emit...

I switched back from `join` to concatenation and the allocation win went away.

Optimizing the slow case (i.e. when you need to do line math) isn't very worthwhile since it's so rare. The speed win comes from not calling `computeLineStarts` and the memory...