>From d08752ea7aca8ad1239e9a383b9da477b5546913 Mon Sep 17 00:00:00 2001
From: Katherine Cox-Buday <address@hidden>
Date: Fri, 29 Mar 2019 16:25:24 -0500
Subject: [PATCH 36/42] gnu: Add lack-middleware-backtrace

---
 gnu/packages/lisp.scm | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)

diff --git a/gnu/packages/lisp.scm b/gnu/packages/lisp.scm
index a8be6f646f..b9d4ea63df 100644
--- a/gnu/packages/lisp.scm
+++ b/gnu/packages/lisp.scm
@@ -4932,3 +4932,35 @@ performance and simplicity in mind.")
 (define-public cl-lack-util
   (sbcl-package->cl-source-package sbcl-lack-util))
 
+(define-public sbcl-lack-middleware-backtrace
+  (let ((commit "abff8efeb0c3a848e6bb0022f2b8b7fa3a1bc88b")
+        (revision "1"))
+    (package
+     (name "sbcl-lack-middleware-backtrace")
+     (version (git-version "0.1.0" revision commit))
+     (source
+      (origin
+       (method git-fetch)
+       (uri (git-reference
+             (url "https://github.com/fukamachi/lack.git")
+             (commit commit)))
+       (sha256
+        (base32 "1avh4ygcj9xcx4m17nj0wnxxaisk26w4ljs2bibzxaln24x7pi85"))))
+     (build-system asdf-build-system/sbcl)
+     (arguments
+      '(#:asd-file "lack-middleware-backtrace.asd"
+        #:asd-system-name "lack-middleware-backtrace"
+        #:test-asd-file "t-lack-middleware-backtrace.asd"
+        #:tests? #f))
+     (home-page "https://github.com/fukamachi/lack")
+     (synopsis "Lack, the core of Clack")
+     (description
+      "Lack is a Common Lisp library which allows web applications to be
+constructed of modular components. It was originally a part of Clack, however
+it's going to be rewritten as an individual project since Clack v2 with
+performance and simplicity in mind.")
+     (license license:llgpl))))
+
+(define-public cl-lack-middleware-backtrace
+  (sbcl-package->cl-source-package sbcl-lack-middleware-backtrace))
+
-- 
2.20.1