tazjin

I stripped them out in my fork but the tests need some restructuring as well, haven't had time for that so far.

Can I take a step back and ask what this is about? Which breaking changes are people actually wanting to make to the language (regularly) that would justify having a...

> Nix should stay backwards compatible, so if a Nix version is able to evaluate the version N of the language, it should also be able to evaluate all the...

For the record, I would already be done with this if Go had a functioning type system.

This can be done by using [function pointers](https://doc.rust-lang.org/book/second-edition/ch19-05-advanced-functions-and-closures.html#function-pointers) which are *concrete* types implementing the `Fn` traits.

I pretty much do what you suggest in the OP in my config. I [create & assign frames to monitors](https://code.tvl.fyi/tree/users/tazjin/emacs/config/desktop.el#n220) automatically, and call that function from my randr-invocations (details not...