mailgerigk

Declaring a cyclic struct crashes the vscode language server client. Repro: ``` package foo Foo :: struct { using _: Foo, } ```

Opt-in flag to link the ucrt for `core:c/libc` via `ucrt.lib` instead of `libucrt.lib`. This should be equivalent to switching from `/MT` to `/MD`.

### Current Given the following code: ```cs var code = scope $""; code.AppendF($"{5}.{4}"); var code2 = scope $""..AppendF($"{4}.{2}"); ``` Formatting the document will result in: ```cs var code = scope...

### Current This code does not compile. ```cs namespace test; class Program { static T Max(T lhs, T rhs, TFunc func) where TFunc : function int(T lhs, T rhs) {...