keyboard shortcuts, how to start

diff --git a/README b/README
index 34a8e00..0fd0ecd 100644 (file)
--- a/README
+++ b/README
@@ -1,2 +1,12 @@
 This is my experiment at writing tablet-ready game with a simple idea to
 route airplanes down on ariport without collisions.
+
+Use
+
+  grep XXX trace-path.pl
+
+for quick overview of keyboard shortcuts
+
+Than, start with
+
+  ./trace-path.pl