http://onyxneon.com/books/modern_perl/modern_perl_a4.pdf
2. The latest Perl documentation of the "i3test" (general testcase setup) and
"i3test::Test" (additional test instructions) modules:
- http://build.i3wm.org/docs/lib-i3test.html respectively
- http://build.i3wm.org/docs/lib-i3test-test.html
+ https://build.i3wm.org/docs/lib-i3test.html respectively
+ https://build.i3wm.org/docs/lib-i3test-test.html
3. The latest documentation on i3’s IPC interface:
- http://build.i3wm.org/docs/ipc.html
+ https://build.i3wm.org/docs/ipc.html
== Implementation
--------------------------------------------------------------------------------
In case you don’t have root permissions, you can also install into your home
-directory, see http://michael.stapelberg.de/cpan/
+directory, see https://michael.stapelberg.de/cpan/
=== Mechanisms
terminating it cleanly and (most importantly) for modifying and getting the
current state (layout tree).
-See [http://i3wm.org/docs/ipc.html] for documentation on the IPC interface.
+See [https://i3wm.org/docs/ipc.html] for documentation on the IPC interface.
==== X11::XCB