+head of each file.
+
+To run the tests, "make check".
+
+To remake the check files, "make buildchecks".
+
+== Composing tests ==
+
+The simplest way to make a test is to simply play a game with the -l
+option giving a log path. Commands will be captured to that log.
+
+To re-use a command sequence from an existing log, run advent and
+paste it to the advent command log from the clipboard.