patch 9.0.1719: if_lua: crash for for Lua functions invoked via Vim callbacks Commit: https://github.com/vim/vim/commit/8a35033782de4e1f43fba15543fc8fb458944194 Author: Jesse Pavel <jpavel@alum.mit.edu> Date: Sun Aug 13 22:05:45 2023 -0400 patch 9.0.1719: if_lua: crash for for Lua functions invoked via Vim callbacks Problem: if_lua: crash for Lua functions invoked via Vim callbacks Solution: Use Lua registry rather than upvalues for udata cache closes: #12785 Signed-off-by: Christian Brabandt <cb@256bit.org> Co-authored-by: Jesse Pavel <jpavel@alum.mit.edu>

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