patch 8.2.2308: Vim9: no error when assigning lambda to funcref Commit: https://github.com/vim/vim/commit/328eac2b5d1569c57e1130ecb9f7cca733b84d78 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Jan 7 19:23:08 2021 +0100 patch 8.2.2308: Vim9: no error when assigning lambda to funcref Problem: Vim9: no error when assigning lambda to funcref without return value. Solution: Default return value to "any". (closes #7629)