[PATCH] Tweak generator example so it runs

[Eric Hanchrow]

---

 doc/lispref/control.texi | 3 +++

 1 file changed, 3 insertions(+)

diff --git a/doc/lispref/control.texi b/doc/lispref/control.texi

index fb2e1bc..b29bb9b 100644

--- a/doc/lispref/control.texi

+++ b/doc/lispref/control.texi

@@ -716,6 +716,9 @@ The following piece of code demonstrates some important principles of

 working with iterators.

 

address@hidden

+;;-*-lexical-binding: t-*-

+(require 'generator)

+

 (iter-defun my-iter (x)

   (iter-yield (1+ (iter-yield (1+ x))))

    ;; Return normally

-- 

2.4.3