patch 8.2.2291: Vim9: cannot use "null" for v:null Commit: https://github.com/vim/vim/commit/67977821270bd328cd37c4ace38fb97f21ad4fd5 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Jan 3 21:53:53 2021 +0100 patch 8.2.2291: Vim9: cannot use "null" for v:null Problem: Vim9: cannot use "null" for v:null. Solution: Support "null" like "true" and "false". (closes https://github.com/vim/vim/issues/7495)