patch 8.2.2605: Vim9: string index and slice does not include composing chars Commit: https://github.com/vim/vim/commit/0289a093a4d65c6280a3be118d1d3696d1aa74da Author: Bram Moolenaar <Bram@vim.org> Date: Sun Mar 14 18:40:19 2021 +0100 patch 8.2.2605: Vim9: string index and slice does not include composing chars Problem: Vim9: string index and slice does not include composing chars. Solution: Include composing characters. (issue https://github.com/vim/vim/issues/6563)