patch 8.1.1585: :let-heredoc does not trim enough commit https://github.com/vim/vim/commit/e7eb92708ec2092a2fc11e78703b5dcf83844412 Author: Bram Moolenaar <Bram@vim.org> Date: Mon Jun 24 00:58:07 2019 +0200 patch 8.1.1585: :let-heredoc does not trim enough Problem: :let-heredoc does not trim enough. Solution: Trim indent from the contents based on the indent of the first line. Use let-heredoc in more tests.