patch 8.2.2151: $dir not expanded when configure checks for moonjit Commit: https://github.com/vim/vim/commit/a79a8944dade9115ccaa5a06a076dfb257e56c62 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Dec 17 20:50:25 2020 +0100 patch 8.2.2151: $dir not expanded when configure checks for moonjit Problem: $dir not expanded when configure checks for moonjit. Solution: Use double quotes instead of single quotes. (closes https://github.com/vim/vim/issues/7478)

let encoding = &enc
if encoding == ''
	let encoding = 'utf-8'
endif

if encoding == 'utf-8'
	source <sfile>:p:h/persian-iranian_utf-8.vim
endif