patch 8.2.4178: Vim9: invalid error for return type of lambda when debugging Commit: https://github.com/vim/vim/commit/0bfa84916d110d4f4d863e91e144ff05ba431316 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Jan 22 12:27:04 2022 +0000 patch 8.2.4178: Vim9: invalid error for return type of lambda when debugging Problem: Vim9: invalid error for return type of lambda when debugging. Solution: Do not check the return type of a lambda. (closes https://github.com/vim/vim/issues/9589)