expand the lexable syntax with bang, keywords, etc)
tree5392ef7a1c467bf5e5b85522a516fb1e782f75c7
-rw-r--r-- 8 .gitignore
drwxr-xr-x - .vscode
-rw-r--r-- 137 Cargo.lock
-rw-r--r-- 227 Cargo.toml
drwxr-xr-x - src