better dirname

Dependencies

• [2] ZLEPKWDJ fork: capture frontend for a note-taking system
• [3] VHQCNMAR several more modules

Change contents

• replacement in file.lua at line 188
  [2.554]→[2.554:598](∅→∅)
  − return string.gsub(path, "(.*)/.*", "%1")
  [2.554]

  [2.598]
  + return path:match('.*[/\\]') or './'

  + end

  +

  + function test_dirname()

  + check_eq(dirname('a/b'), 'a/', 'F - test_dirname')

  + check_eq(dirname('x'), './', 'F - test_dirname/current')