Add def-use code sample and query

cruft/snapshot-query-1

@@ -0,0 +1,36 @@
+#!/bin/bash
+
+usage="Take a snapshot of the current session1.ql
+
+Usage:
+    $0 TheSnapShotName
+"
+if [ $# -ne 1 ]
+then
+    echo "$usage"
+    exit 1
+fi
+
+if [ "$1" = "-h" ]
+then
+    echo "$usage"
+    exit 1
+fi
+
+qname=$1
+# create the tests
+mkdir -p tests/$qname
+touch tests/$qname/$qname.expected
+echo $qname.ql > tests/$qname/$qname.qlref     
+git add tests/$qname/$qname.expected
+git add tests/$qname/$qname.qlref
+
+# snapshot the session
+cp sample-utility-0.js tests/$qname/
+git add tests/$qname/sample-utility-0.js
+
+cp sample-utility-1.js tests/$qname/
+git add tests/$qname/sample-utility-1.js
+
+cp session/session1.ql solutions/$qname.ql
+git add solutions/$qname.ql