patch 8.1.1939: code for handling v: variables in generic eval file Commit: https://github.com/vim/vim/commit/e5cdf153bcb348c68011b308c8988cea42d6ddeb Author: Bram Moolenaar <Bram@vim.org> Date: Thu Aug 29 22:09:46 2019 +0200 patch 8.1.1939: code for handling v: variables in generic eval file Problem: Code for handling v: variables in generic eval file. Solution: Move v: variables to evalvars.c. (Yegappan Lakshmanan, closes #4872)

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