patch 8.2.1255: cannot use a lambda with quickfix functions Commit: https://github.com/vim/vim/commit/d43906d2e5969288f239df851f5ad7b1dc2c7251 Author: Bram Moolenaar <Bram@vim.org> Date: Mon Jul 20 21:31:32 2020 +0200 patch 8.2.1255: cannot use a lambda with quickfix functions Problem: Cannot use a lambda with quickfix functions. Solution: Add support for lambda. (Yegappan Lakshmanan, closes https://github.com/vim/vim/issues/6499)