Readme additions

README.md

@@ -28,3 +28,30 @@ An opinionated lisp implementation developed in the most intuitive way I could c
 	)
 ) ; => '(<function add> 1 2)
 ```
+
+### Maps can be indexed with .
+
+```lisp
+; In this example, ball_pos is a map
+(print ball_pos.x ball_pos.y)
+
+; This is just syntax sugar for
+(get ball_pos "x")
+```
+
+### Functions can be defined and called like so
+
+```lisp
+(fn hello(name) (
+	(print (concat "Hello, " name "!"))
+))
+
+(hello "Joe") ; => "Hello, Joe!"
+
+
+; Anonymous function creation
+(
+	(fn(x) (print x))
+	15
+) ; => 15
+```

src/test.lisp

@@ -1,4 +1,5 @@
 (fn takevalue(origin) (
-    (print (concat "Origin: (" origin.x ", " origin.y ")"))
+    (print (concat "Origin: (" origin.x ", " origin.y ")")) ; => Origin: (0, 0)
-    (print origin)
+    (print origin) ; => Map({"x": Float(0.0), "y": Float(0.0)})
 ))
+