Could you potentially use `mix run lib/my_file.ex` for those cases?

On Thu, Feb 23, 2023 at 10:27 AM Tobias Pfeiffer <prag...@gmail.com> wrote:

> Hi everyone and as always, thanks for your amazing work!
>
> Jokes have been lobbied at me in the spirit of the "breaks my worlfow"
> XKCD [1]  - but, please here me out!
>
> Since the (amazing!) 1.13 [2] elixir semantic recompilation changes I
> can't easily force recompilation on single files.
>
> The best I know how, is adding empty comments to the files. That is fine
> for single tries. However, for those who know me, I like benchmarking.
> Particularly, I'd like to use something like hyperfine [3] to benchmark the
> compilation. I could write scripts to add/remove comments in between but it
> seems clumsy.
>
> I might be missing a variant to get this done here.If so, I apologize for
> not first going to elixirforum.
>
> As for _why_ do I want to do this: I have 3 implementations of the same
> module. I'd really like to compare the impact of the implementation on
> compilation time (one generates a bunch of functions to pattern match, the
> other one just uses a map, there is one variant which also does a file
> read) to provide general guidance on the impact.
>
> I had hoped that I could do `mix compile --force lib/my_file.ex`, but it
> always compiles everything. Enabling this interface would be my proposal to
> remedy this, but y'all might have better ideas or tell me it's not worth it
> :)
>
> Cheers + thanks,
> Tobi
>
> [1] https://xkcd.com/1172/
> [2] https://hexdocs.pm/elixir/1.13/changelog.html#semantic-recompilation
> [3] https://github.com/sharkdp/hyperfine
>
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