patch 9.0.0732: no check for white space before and after "=<<" Commit: https://github.com/vim/vim/commit/d987642626f84fe2f0b32a1ca5ede31b436ce677 Author: Bram Moolenaar <Bram@vim.org> Date: Wed Oct 12 12:58:54 2022 +0100 patch 9.0.0732: no check for white space before and after "=<<" Problem: No check for white space before and after "=<<". (Doug Kearns) Solution: Check for white space in Vim9 script. (closes https://github.com/vim/vim/issues/11351)