patch 8.1.0515: reloading a script gives errors for existing functions commit https://github.com/vim/vim/commit/ded5f1bed7ff2d138b3ee0f9610d17290b62692d Author: Bram Moolenaar <Bram@vim.org> Date: Sat Nov 10 17:33:29 2018 +0100 patch 8.1.0515: reloading a script gives errors for existing functions Problem: Reloading a script gives errors for existing functions. Solution: Allow redefining a function once when reloading a script.