Hot-reload#
- Link Obj into main: http://h3.gd/posts/how-not-to-use-dlls/
 - DLL reload: https://ourmachinery.com/post/dll-hot-reloading-in-theory-and-practice/
 - More advanced: https://blog.molecular-matters.com/2014/05/10/using-runtime-compiled-c-code-as-a-scripting-language-under-the-hood/
 - PE/COFF/exe file parsing lib: https://github.com/trailofbits/pe-parse
 - Simpler: https://github.com/serge1/COFFI
 - Reference: https://github.com/jnastarot/enma_pe
 - Reference: Position independent dll https://github.com/rokups/ReflectiveLdr