robotstxtr copyright and license summary
========================================

The robotstxtr package is licensed under the MIT License (see the LICENSE
file and the DESCRIPTION License field), Copyright (c) 2026 Bart Turczynski.
It bundles the components below, which keep their own licenses. Paths under
src/ are in the source package; inst/ files are also installed.

Google robots.txt matcher
-------------------------

  Files:      src/robots.cc, src/robots.h,
              src/reporting_robots.cc, src/reporting_robots.h
  Copyright:  Copyright 1999 Google LLC
  Changes:    Abseil replaced with the C++17 standard library, by
              Bart Turczynski; behavior unchanged
  License:    Apache License 2.0 (inst/APACHE-2.0-LICENSE)
  Notice:     inst/NOTICE
  Source:     derived from https://github.com/google/robotstxt;
              provenance and pinned commits in inst/PROVENANCE

Bing-compatible matcher (robotstxtbing)
---------------------------------------

  Files:      src/vendor/robotstxtbing/
  Copyright:  Copyright 2026 Bart Turczynski
  License:    Apache License 2.0 (src/vendor/robotstxtbing/LICENSE)
  Notice:     src/vendor/robotstxtbing/NOTICE
  Manifest:   inst/vendor/robotstxtbing/MANIFEST.dcf

Yandex-compatible matcher (robotstxtyandex)
-------------------------------------------

  Files:      src/vendor/robotstxtyandex/
  Copyright:  Copyright 2026 Bart Turczynski
  License:    MIT (src/vendor/robotstxtyandex/LICENSE)
  Notice:     src/vendor/robotstxtyandex/NOTICE
  Manifest:   inst/vendor/robotstxtyandex/MANIFEST.dcf
