--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/slides	Fri Mar 05 23:56:48 2010 +0100
@@ -0,0 +1,62 @@
+.pl 7i
+
+.fp 1 R H
+.fp 2 I HI
+.fp 3 B HB
+.fp 4 BI HX
+
+.nr PS 16
+.nr VS 20p
+.nr PD 12p
+
+.ds CH "
+
+.am TL
+.sp 0.7i
+.ps 24
+.vs 28p
+..
+.am AU
+.\"'sp 4.0i
+.\".ps 14
+.\".vs 20p
+..
+
+
+.de P
+.ds CH "
+.bp
+\&
+.sp 1.4i
+.ce 1
+\s+8\fB\\$1\fP\s-8
+.na
+..
+
+.de S
+.ds CH \s+2\f3\\$1\fP\s-2
+.bp
+.LP
+.na
+..
+
+.de I
+.if !"\\$1"" .ds BX \\$1
+.if "\\$1"" .ds BX \(bu
+.IP \\*(BX
+..
+
+.de CW
+\&\f(CW\\$1\fP\\$2
+..
+
+
+
+.\" .nr PO 0.5i  \" page offset = left margin
+.\" .nr HM 1i \" header margin
+.\" .nr PS 12
+.\" .nr VS 14p
+.\" .nr PD 6p
+.\" .nr LL 6.5i
+.\" .pl 15c
+.\" .ds RF "