Initial commit

tests/num.ppl

@@ -0,0 +1,11 @@
+(let x 0)
+(if (== x 0)
+    (print "x is zero")
+    (set x 1)
+    (print "now it is" x)
+)
+
+(while (!= x 5)
+    (print "x is currently" x "which is not 5. i must make it 5")
+    (set x (+ x 1))
+)