diff -r 7828a47275f7 -r fd046aa525d2 .hgsubstate
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/.hgsubstate	Tue Mar 17 23:16:34 2015 +0100
@@ -0,0 +1,1 @@
+06ced28bcbb83a614d7fafea5c0a77d3a5451dd9 lecture