TinyScheme is GREAT! (￣▽￣)b
https://bdash.net.nz/posts/sandboxing-on-macos/
https://chromium.googlesource.com/chromium/src/+/HEAD/sandbox/mac/seatbelt_sandbox_design.md

'Luv me Lisp.
'Ate imperatives.
Simple as.

>>105601025
If they conform to r6rs or r7rs it's possible to write portable libraries (either with cond-expand or by loading *.chicken.sls/*.racket.sls) but I've only seen a handful of libraries do it in practice