--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sh.rst	Fri Jul 01 21:56:16 2011 +0300
@@ -0,0 +1,6 @@
+-*- mode: outline; coding: utf-8 -*-
+
+* Kill processes after timeout.
+
+  $ yes xxx& p1=$! ; yes ===& p2=$! ; sleep 2; kill $p1; kill $p2
+