patch 8.2.2948: substitute() accepts a number but not a float expression Commit: https://github.com/vim/vim/commit/7a2217bedd223df4c8bbebe731bf0b5fe8532533 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Jun 6 12:33:49 2021 +0200 patch 8.2.2948: substitute() accepts a number but not a float expression Problem: Substitute() accepts a number but not a float expression. Solution: Also accept a float. (closes https://github.com/vim/vim/issues/8331)