patch 8.2.4231: Vim9: map() gives type error when type was not declared Commit: https://github.com/vim/vim/commit/35c807df1f5774f09612d756ddc3cd5c44eacaca Author: Bram Moolenaar <Bram@vim.org> Date: Thu Jan 27 16:36:29 2022 +0000 patch 8.2.4231: Vim9: map() gives type error when type was not declared Problem: Vim9: map() gives type error when type was not declared. Solution: Only check the type when it was declared, like extend() does. (closes #9635)