Merge branch 'master' into feat/math-extension

examples/arrays.lisp

@@ -0,0 +1,19 @@
+(echo (map (lambda (a) (add a 1)) (1 2 3)))
+
+(
+  (echo (first (1 2 3)))
+  (echo (rest (1 2 3)))
+)
+
+(echo
+  (filter 
+    (lambda (a) (eq 0 (mod a 2))) 
+    (1 2 3 4 5))
+)
+
+(
+  (clear) 
+  (map (lambda (a)
+    (stroke (rect (mul a 30) 20 50 50) 1 "red"))
+    (5 10 15 20))
+)

examples/logic.lisp

@@ -0,0 +1,11 @@
+(
+  (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"))
+)