diff -r 9d667d545e32 -r 0f2d4b78f839 IsaMakefile
--- a/IsaMakefile	Thu Dec 06 16:30:57 2012 +0000
+++ b/IsaMakefile	Mon Dec 10 21:27:22 2012 +0000
@@ -24,7 +24,7 @@
 slides1: session1
 	rm -f Slides/generated/*.aux # otherwise latex will fall over
 	cd Slides/generated ; $(ISABELLE_TOOL) latex -o pdf root.beamer.tex
-	cp Slides/generated/root.beamer.pdf Slides/slides.pdf
+	cp Slides/generated/root.beamer.pdf slides1.pdf
 
 ## Slides
 
@@ -36,7 +36,7 @@
 slides2: session2
 	rm -f Slides/generated/*.aux # otherwise latex will fall over
 	cd Slides/generated ; $(ISABELLE_TOOL) latex -o pdf root.beamer.tex
-	cp Slides/generated/root.beamer.pdf Slides/slides.pdf
+	cp Slides/generated/root.beamer.pdf slides2.pdf
 
 
 # main files