update

node_modules/is-relative-path/index.js

@@ -0,0 +1,13 @@
+var util = require('util');
+
+/**
+ * @param  {String}  filename
+ * @return {Boolean}
+ */
+module.exports = function (filename) {
+  if (typeof filename !== 'string') {
+    throw new TypeError('Path must be a string. Received ' + util.inspect(filename));
+  }
+
+  return filename[0] === '.';
+};