Demo for query storing

Change-Id: I947bcac841992c3f6cfd01ab337c265b0d01cb70
diff --git a/node_modules/is-negative-zero/index.js b/node_modules/is-negative-zero/index.js
new file mode 100644
index 0000000..400e5d1
--- /dev/null
+++ b/node_modules/is-negative-zero/index.js
@@ -0,0 +1,6 @@
+'use strict';
+
+module.exports = function isNegativeZero(number) {
+	return number === 0 && (1 / number) === -Infinity;
+};
+