patch 8.2.0695: Vim9: cannot define a function inside a function Commit: https://github.com/vim/vim/commit/04b12697838b232b8b17c553ccc74cf1f1bdb81c Author: Bram Moolenaar <Bram@vim.org> Date: Mon May 4 23:24:44 2020 +0200 patch 8.2.0695: Vim9: cannot define a function inside a function Problem: Vim9: cannot define a function inside a function. Solution: Initial support for :def inside :def.

func Test_empty_buffer()
  new
  insert
a
b
c
d
.
  call assert_equal(1, line("''"))
  bwipe!
endfunc