patch 8.2.1407: Vim9: type of list and dict only depends on first item Commit: https://github.com/vim/vim/commit/127542bcebeb6480493b09d75a3be1d98a5f7797 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Aug 9 17:22:04 2020 +0200 patch 8.2.1407: Vim9: type of list and dict only depends on first item Problem: Vim9: type of list and dict only depends on first item. Solution: Use all items to decide about the type.