September 2017 Update

Task/Loops-For/Dodo0/loops-for.dodo0

@@ -0,0 +1,34 @@
+fun for -> var, test, body, return    # define a for loop using recursion
+(
+   test(var) -> continue
+   if (continue) ->
+   (
+      body(var) -> var
+      for (var, test, body, return)
+   )
+   |
+      return(var)
+)
+| for
+
+fun upToFive (-> index, return) '<='(index, 5, return) | upToFive
+
+for (1, upToFive) -> index, return
+(
+   fun countTheStars -> stars, return
+   (
+      'count'(stars) -> n
+      '<'(n, index, return)   # continue until n = index
+   )
+   | countTheStars
+
+   for ("*", countTheStars) -> prefix, return
+      'str'(prefix, "*", return)
+   | stars
+
+   println(stars) ->
+
+   'inc'(index, return)
+)
+| result
+exit()