mit-scheme 支持 arrow key
sudo apt install rlwrap
rlwrap mit-scheme
https://stackoverflow.com/questions/31768839/how-do-i-make-arrow-keys-work-in-mit-scheme-interpreter
http://rayhightower.com/blog/2015/03/19/using-rlwrap-with-mit-scheme-repl/
另外mit-scheme不支持arm-64平台,不要浪费时间在raspberry pi上安装。