patch 8.1.1682: placing a larger number of signs is slow commit https://github.com/vim/vim/commit/809ce4d317fe12db0b2c17f16b4f77200fb060c4 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Jul 13 21:21:40 2019 +0200 patch 8.1.1682: placing a larger number of signs is slow Problem: Placing a larger number of signs is slow. Solution: Add functions for dealing with a list of signs. (Yegappan Lakshmanan, closes #4636)