patch 8.2.2331: Vim9: wrong error when modifying dict declared with :final Commit: https://github.com/vim/vim/commit/082517570d1dce2faf3baa9f752ce0858355d221 Author: Bram Moolenaar <Bram@vim.org> Date: Mon Jan 11 21:20:18 2021 +0100 patch 8.2.2331: Vim9: wrong error when modifying dict declared with :final Problem: Vim9: wrong error when modifying dict declared with :final. Solution: Do not check for writable variable when an index follows. (closes #7657)