patch 9.0.0476: varargs does not work for replacement function of substitute() Commit: https://github.com/vim/vim/commit/48db5dafecacced4a9e42de3f92838b2d59beb4c Author: zeertzjq <zeertzjq@outlook.com> Date: Fri Sep 16 12:10:03 2022 +0100 patch 9.0.0476: varargs does not work for replacement function of substitute() Problem: Varargs does not work for replacement function of substitute(). Solution: Check the varargs flag of the function. (closes https://github.com/vim/vim/issues/11142)