From 0e77b2d2b8d5b9f2cf9aae92e96aa1c30aeb8526 Mon Sep 17 00:00:00 2001
From: Zach Beane <xach@xach.com>
Date: Wed, 27 Apr 2016 11:39:18 -0400
Subject: [PATCH] Add a type for EMPTY-VECTOR.

---
 utils.lisp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/utils.lisp b/utils.lisp
index 21839b3..5c795a4 100644
--- a/utils.lisp
+++ b/utils.lisp
@@ -40,6 +40,9 @@
 (deftype octet-vector (&optional size)
   `(simple-array octet (,size)))
 
+(deftype empty-vector ()
+  `(vector * 0))
+
 (defun http-date-string (&optional (time (get-universal-time)))
   "Return a HTTP-style date string."
   (multiple-value-bind (second minute hour day month year day-of-week)
-- 
2.11.4.GIT