./install-emacs-config.sh to install the config

If you'd like to user flymake , pls add below to Makefile.

check-syntax:
     gcc -o nul -S ${CHK_SOURCES}

And in emacs, run M-x flymake-mode <RET>

if you'd like to use slime to debug or write common lisp, pls install common-lisp-controller which will install sbcl to /usr/bin/ .