Reducing code to half its size

[loveofsparks]

It's very possible. It has been done quite a few times, look up and you will see this reply that shows one

C-like interpreter that actually fits and runs inside most Arduino chips: wrench

So have you ever wanted to run an interpreter on an Arduino? Me neither. Then a use-case came up in my project to do that, namely: I needed to allow end-users to upload custom scripts to control my product. Looked around for something that fit and didn't find one, so I made one: wrench Compiles into less than 30k on most chips, runs with 1k of RAM, bytecode images are super compact, and it's very fast. Github project is here: GitHub - jingoro2112/wrench: practical embedded script interpreter W…