patch 9.0.1178: a child class cannot override functions from a base class Commit: https://github.com/vim/vim/commit/58b40092e616585a763cf4d214d47ccd9167d6f7 Author: Bram Moolenaar <Bram@vim.org> Date: Wed Jan 11 15:59:05 2023 +0000 patch 9.0.1178: a child class cannot override functions from a base class Problem: A child class cannot override functions from a base class. Solution: Allow overriding and implement "super".