patch 8.2.1140: Vim9: return type of extend() is any Commit: https://github.com/vim/vim/commit/b3c019cbc32e2e9250ac668bf77d61ebd89c13f2 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Jul 5 20:08:39 2020 +0200 patch 8.2.1140: Vim9: return type of extend() is any Problem: Vim9: return type of extend() is any. Solution: Use type of the argument.

let s:encoding = &enc
if s:encoding == 'latin1'
    if has("unix")
	let s:encoding = 'iso-8859-2'
    else
	let s:encoding = 'cp1250'
    endif
endif

if s:encoding == 'utf-8'
	source <sfile>:p:h/croatian_utf-8.vim
elseif s:encoding == 'cp1250'
	source <sfile>:p:h/croatian_cp1250.vim
else
	source <sfile>:p:h/croatian_iso-8859-2.vim
endif