patch 8.1.1711: listener callback called at the wrong moment commit https://github.com/vim/vim/commit/acf7544cf62227972eeb063d6d9ecddaa5682a73 Author: Bram Moolenaar <Bram@vim.org> Date: Wed Jul 17 22:55:35 2019 +0200 patch 8.1.1711: listener callback called at the wrong moment Problem: Listener callback called at the wrong moment Solution: Invoke listeners before calling ml_delete_int(). (closes https://github.com/vim/vim/issues/4657)

$! test77a - help file creating checksum on VMS
$! Created by Zoltan Arpadffy
$
$ IF P1 .NES. ""
$ THEN
$    checksum 'P1'
$    show symb CHECKSUM$CHECKSUM
$ ENDIF