patch 7.4.2143
Problem:    A funccal is garbage collected while it can still be used.
Solution:   Set copyID in all referenced functions.  Do not list lambda
            functions with ":function".
diff --git a/src/version.c b/src/version.c
index 2361666..1c7d2c3 100644
--- a/src/version.c
+++ b/src/version.c
@@ -764,6 +764,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2143,
+/**/
     2142,
 /**/
     2141,