patch 7.4.1102
Problem:    Debugger has no stack backtrace support.
Solution:   Add "backtrace", "frame", "up" and "down" commands. (Alberto
            Fanjul, closes #433)
diff --git a/src/version.c b/src/version.c
index 1abb93e..947d3c8 100644
--- a/src/version.c
+++ b/src/version.c
@@ -742,6 +742,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1102,
+/**/
     1101,
 /**/
     1100,