lots o fixes

examples/fizzbuzz.m

@@ -0,0 +1,19 @@
+#!/usr/bin/env monkey-lang
+
+test := fn(n) {
+  if (n % 15 == 0) {
+    return "FizzBuzz"
+  } else if (n % 5 == 0) {
+    return "Buzz"
+  } else if (n % 3 == 0) {
+    return "Fizz"
+  } else {
+    return str(n)
+  }
+}
+
+n := 1
+while (n <= 100) {
+  println(test(n))
+  n = n + 1
+}