patch 8.2.3188: Vim9: argument types are not checked at compile time Commit: https://github.com/vim/vim/commit/83494b4ac61898f687d6ef9dce4bad5802fb8e51 Author: Yegappan Lakshmanan <yegappan@yahoo.com> Date: Tue Jul 20 17:51:51 2021 +0200 patch 8.2.3188: Vim9: argument types are not checked at compile time Problem: Vim9: argument types are not checked at compile time. Solution: Add several more type checks, also at runtime. (Yegappan Lakshmanan, closes #8587)