augparse.diff

$ augparsediff -c -I lenses/ lenses/tests/test_mysql.aug 
Syntax error in lens definition
Failed to load lenses/tests/test_mysql.aug
--- expected	2015-06-12 11:25:32.982707547 +0200
+++ actual	2015-06-12 11:25:32.986707733 +0200
@@ -113,6 +113,9 @@
     { "max_allowed_packet" = "16M" }
     {  }
   }
+  { "!includedir" = "/etc/mysql/middle_include" }
+  { "!include" = "/etc/mysql/middle_include.conf" }
+  {  }
   { "target" = "mysql"
     { "#comment" = "no-auto-rehash	# faster start of mysql but no tab completition" }
     {  }

test_mysql.aug.diff

diff --git a/lenses/tests/test_mysql.aug b/lenses/tests/test_mysql.aug
index 9356204..8fe752f 100644
--- a/lenses/tests/test_mysql.aug
+++ b/lenses/tests/test_mysql.aug
@@ -110,6 +110,9 @@ quick
 quote-names
 max_allowed_packet     = 16M
 
+!includedir /etc/mysql/middle_include
+!include /etc/mysql/middle_include.conf
+
 [mysql]
 #no-auto-rehash        # faster start of mysql but no tab completition