updated for version 7.2.347
Problem:    Crash when executing <expr> mapping redefines that same mapping.
Solution:   Save the values used before evaluating the expression.
diff --git a/src/version.c b/src/version.c
index f79e92e..8b9013f 100644
--- a/src/version.c
+++ b/src/version.c
@@ -682,6 +682,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    347,
+/**/
     346,
 /**/
     345,