Install Emacs and Common Lisp for MacOS

LEARN.md

@@ -9,8 +9,9 @@ LLLL EEEE A   A R  R N    N     CCCC LLLL OOOOO GGGGG
 
 COMMON-LISP "The Tutorial" Series (Google Doc Links)
 
+* [Install Common-Lisp for MacOS](MACOS.md)
 * [Install Common-Lisp for Win64](WINDOWS.md)
-* [Install Common-Lisp for Linux/Mac](https://lisp-lang.org/learn/getting-started/)
+* [Install Common-Lisp for Linux](https://lisp-lang.org/learn/getting-started/)
 
 The tutorial's goal is to get you writing real Lisp programs, quickly
 (like in a day not weeks or years) and to give you the all important

MACOS.md

@@ -0,0 +1,43 @@
+
+## Installing Common Lisp + Emacs + Slime on MacOS (all platforms)
+
+1. Install Emacs for Msc OS from - https://emacsformacosx.com/
+
+2. [optional] Add Emacs to your system's path by creating a
+file /etc/paths.d/emacs with:
+```
+/Applications/Emacs.app/Contents/MacOS
+```
+
+3. Install Homebrew - https://brew.sh/
+```
+/bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
+```
+
+4. Install a Common Lisp compiler, ie. sbcl
+```
+brew install sbcl
+```
+
+5. Install QuickLisp
+```
+curl -o /tmp/ql.lisp http://beta.quicklisp.org/quicklisp.lisp
+sbcl --no-sysinit --no-userinit --load /tmp/ql.lisp \
+       --eval '(quicklisp-quickstart:install :path "~/.quicklisp")' \
+       --eval '(ql:add-to-init-file)' \
+       --quit
+```
+
+6. Install Slime
+```
+sbcl --eval '(ql:quickload :quicklisp-slime-helper)' --quit
+```
+
+7. Modify or create ~/.emacs.d/init.el with the lines
+```
+(load (expand-file-name "~/.quicklisp/slime-helper.el"))
+(setq inferior-lisp-program "sbcl")
+```
+
+8. You can now start emacs graphically or if did option 2 from terminal
+and then use M-x slime