Added guide layer and selection widget

examples/logic.lisp

@@ -1,11 +0,0 @@
-(
-  (echo (lt 3 4))
-
-  (echo (and 1 2 true 4))
-
-  (echo (and 1 false 2))
-
-  (echo (or false false 2 false))
-
-  (if (gt 1 2) (echo "ok") (echo "not ok"))
-)

examples/math.lisp

@@ -1,5 +0,0 @@
-(
-    (echo (add 2 3))
-    (echo (sub 22 3 4 5))
-    (echo (mul 2 3 4 5))
-)

examples/pixels.lisp

@@ -4,6 +4,6 @@
 
   ; Draw photo 
   
-  (draw (path "/Users/VillaMoirai/Desktop/510.jpg"))
+  (draw (path "/Users/VillaMoirai/Desktop/clip.jpg"))
   (print (select (rect 0 0 10 10)))
 )