patch 8.1.0440: remove() with a range not sufficiently tested commit https://github.com/vim/vim/commit/2bfddfc508bcc8dcee108f098eb75844a228fa44 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Sep 30 17:16:25 2018 +0200 patch 8.1.0440: remove() with a range not sufficiently tested Problem: remove() with a range not sufficiently tested. Solution: Add a test. (Dominique Pelle, closes https://github.com/vim/vim/issues/3497)

function Test_Comparators()
  try
    let oldisident=&isident
    set isident+=#
    call assert_equal(1, 1 is#1)
  finally
    let &isident=oldisident
  endtry
endfunction