1 files changed, 11 insertions, 0 deletions
diff --git a/iter.lua b/iter.lua
new file mode 100644
index 0000000..8a3bd01
--- /dev/null
+++ b/iter.lua
@@ -0,0 +1,11 @@
+function square(state, n)
+    if n < state then
+        n = n + 1
+        return n, n * n
+    end
+end
+
+for i, n in square,42,0 do
+    print(i, n)
+end
+