Added a simple installation instruction

Very basic.

README.md

@@ -25,6 +25,10 @@ The current WIP documentation can be found here: https://bjoli.srht.site/doc.htm
 
 It is written in a weird markdown/xml chimaera. You can find it in documentation doc.xml (for the weird format) and documentation/doc.html for the slightly more accessible HTML format.
 
+## installation
+
+Do a git pull from this repo, go into the dir where goof.scm is located and start the guile repl with `guile -L .`. This adds the current directory to the list of load paths, so when you do `(import (goof))` it will find goof and you can run the examples below. The license is a BSD-styled one, so you can chose to either put goof.scm and the folder goof in you project dir, or in your guile site-dir. 
+
 ## Features
 
 ### Lexical order of clauses
@@ -267,10 +271,11 @@ $2 = (list 2 4)
 ;; This is actually the preferred way to do it in guile. Guile re-sizes the stack, so no stack overflows
 $3 = (let loopy-loop ((cursor (read)))
   (if (pair? cursor)
-    (let ((a (car cursor)) (succ (cdr cursor)))
-      (if (even? a)
-        (cons a (loopy-loop succ))
-        (loopy-loop)))))
+      (let ((a (car cursor)) (succ (cdr cursor)))
+        (if (even? a)
+          (cons a (loopy-loop succ))
+          (loopy-loop)))
+      '()))
 
 
 ;; The code expansion of the partition procedure above produces