added slide describing use of eclipse variables in CDT projects
diff --git a/src/part2/docs/tutorial-part2.ppt b/src/part2/docs/tutorial-part2.ppt
index cb0189d..61d5602 100644
--- a/src/part2/docs/tutorial-part2.ppt
+++ b/src/part2/docs/tutorial-part2.ppt
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