Index: doc/papers/concurrency/.gitignore
===================================================================
--- doc/papers/concurrency/.gitignore	(revision b0c32da8d2956a86a73c0000c8f8110a5c0a64ba)
+++ doc/papers/concurrency/.gitignore	(revision 732357362caa4a5fd1565cff6758e1e1608d6f47)
@@ -1,2 +1,3 @@
+# generated by latex
 build/*
 *.pdf