patch 8.1.0588: cannot define a sign with space in the text commit https://github.com/vim/vim/commit/06b056e110005ce0dd97b8c6333405afd06c36fc Author: Bram Moolenaar <Bram@vim.org> Date: Fri Dec 14 19:37:08 2018 +0100 patch 8.1.0588: cannot define a sign with space in the text Problem: Cannot define a sign with space in the text. Solution: Allow for escaping characters. (Ben Jackson, closes https://github.com/vim/vim/issues/2967)