patch 7.4.723
Problem:    For indenting, finding the C++ baseclass can be slow.
Solution:   Cache the result. (Hirohito Higashi)
diff --git a/src/version.c b/src/version.c
index 694d844..db6c5c8 100644
--- a/src/version.c
+++ b/src/version.c
@@ -742,6 +742,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    723,
+/**/
     722,
 /**/
     721,