patch 8.2.2157: Vim9: can delete a Vim9 script variable from a function Commit: https://github.com/vim/vim/commit/9aed729fe9e62536236875a42fb170d2c8fb3046 Author: Bram Moolenaar <Bram@vim.org> Date: Fri Dec 18 15:38:00 2020 +0100 patch 8.2.2157: Vim9: can delete a Vim9 script variable from a function Problem: Vim9: can delete a Vim9 script variable from a function. Solution: Check the variable is defined in Vim9 script. (closes https://github.com/vim/vim/issues/7483)

" Test :version Ex command

func Test_version()
  " version should always return the same string.
  let v1 = execute('version')
  let v2 = execute('version')
  call assert_equal(v1, v2)

  call assert_match("^\n\nVIM - Vi IMproved .*", v1)
endfunc

" vim: shiftwidth=2 sts=2 expandtab