patch 7.4.806
Problem:    CTRL-A in Visual mode doesn't work properly with "alpha" in
            'nrformat'.
Solution:   Make it work. (Christian Brabandt)
diff --git a/src/testdir/test_increment.ok b/src/testdir/test_increment.ok
index 6ca0acc..685478e 100644
--- a/src/testdir/test_increment.ok
+++ b/src/testdir/test_increment.ok
@@ -261,6 +261,15 @@
 12
 
 
+# Test 19
+S19====
+1
+1a
+E19====
+
+2
+2a
+
 
 
 ENDTEST