Use mpc for parsing Lispy grammar
Embed mpc.c and mpc.h
Use readline instead of fgets

refs

master
browse log

clone

read-only
https://git.sr.ht/~euandreh/build-your-own-lisp
read/write
git@git.sr.ht:~euandreh/build-your-own-lisp

You can also use your local clone with git send-email.