Overhauled F# code fixes in Visual Studio

- This summer, the F# code fixes in Visual Studio received significant updates, improving the way errors and warnings are fixed automatically.
- Each diagnostic in the code has a unique ID and location, usually indicated by a squiggly line.
- Code fixes aim to automatically resolve these diagnostics to improve the code.
- The challenge is to ensure that code fixes are precise and don't mislead developers by making undesirable modifications to the source code.
- To improve the code fixes, the IcedTasks library was incorporated, which helped transition from regular expressions to more precise expressions in the fixes.
- Traditionally, the testing of code fixes in Visual Studio relied on manual testing, but now a framework for unit testing has been implemented, allowing for more efficient testing of code fixes.
- The framework allows for specifying examples of broken code and the desired fixed code, as well as instances where code fixes should remain inactive (negative testing).
- There are still some issues to be resolved, and feedback and contributions from the community are welcome.
- The progress and tasks related to code fixes can be tracked in a ticket, and there are some tasks suitable for newcomers to contribute to.