How to use generic error types?

[Sze]

This topic makes it look like it is starting to work / be useful for some usecases:

Making Jetzig project compilation over 10000% faster

Compile Optimization Currently Jetzig projects take quite a long time to compile (somewhere around 15-20 seconds). Waiting for a project to recompile after each change is frustrating. This blog post covers the two strategies taken to reduce compilation speed down to less than 200ms. All figures are shown using this website’s codebase to demonstrate compilation of a “real” application. My PC is around ten years old, my CPU is: Intel(R) Core(TM) i7-6700K CPU @ 4.00GHz. Current Implementation J…