--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tools/data_source/echo.xml	Fri Mar 09 19:37:19 2012 -0500
@@ -0,0 +1,23 @@
+<?xml version="1.0"?>
+
+<tool name="Echo" id="echo1">
+
+	<description>
+		echoes parameters  
+	</description>
+	
+	<command interpreter="python">echo.py $input $database $output </command>
+
+	<inputs>
+		<param format="tabular" name="input" type="data" label="Input stuff"/>
+        <param type="select" name="database" label="Database">
+            <option value="alignseq.loc">Human (hg18)</option>
+            <option value="faseq.loc">Fly (dm3)</option>
+        </param>
+	</inputs>
+
+	<outputs>
+		<data format="input" name="output" label="Blat on ${database.value_label}" />
+	</outputs>
+
+</tool>