patch 8.2.1601: Vim9: cannot use 'true" with garbagecollect() Commit: https://github.com/vim/vim/commit/2df47310422f4a77e85de7901a5299923a1addd3 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Sep 5 17:30:44 2020 +0200 patch 8.2.1601: Vim9: cannot use 'true" with garbagecollect() Problem: Vim9: cannot use 'true" with garbagecollect(). Solution: Use tv_get_bool(). (closes https://github.com/vim/vim/issues/6871)