== Supported Runtime Script commands in Moon OS
let, add, sub, mul, div
jmp, jeq, jne, inp, int
tim, len, pol, pop, psh
put, get

~ only in Moon OS:
led V
lib <API> [V*] [N]

~lib APIs:
os.get_home_path
os.get_current_path
os.set_current_path
os.delete_path
os.make_dir
os.get_file_list
os.get_file_type
os.get_file_content
util.get_path_by_str
dev.set_led

== Runtime Script resources
Tutorial: https://siwei.dev/doc/runtime/
Cheatsheet: https://siwei.dev/doc/RuntimeScriptCheatSheet.pdf