patch 8.2.1054: not so easy to pass a lua function to Vim Commit: https://github.com/vim/vim/commit/801ab069341c8652680d63c174530fd4feb2911e Author: Bram Moolenaar <Bram@vim.org> Date: Thu Jun 25 19:27:56 2020 +0200 patch 8.2.1054: not so easy to pass a lua function to Vim Problem: Not so easy to pass a lua function to Vim. Solution: Convert a Lua function and closure to a Vim funcref. (Prabir Shrestha, closes #6246)

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