--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/pnas/diagrams/externalization-jobs.sh	Mon Dec 06 11:57:19 2010 -0600
@@ -0,0 +1,1 @@
+grep -o beginpgfgraphicnamed\{[0-9A-Za-z-]*\} < *.tex | sed -e 's/beginpgfgraphicnamed{//' | sed -e 's/}//'