npm and error messages

node_modules/postcss-merge-longhand/dist/lib/getLastNode.js

@@ -0,0 +1,13 @@
+'use strict';
+
+Object.defineProperty(exports, '__esModule', {
+    value: true
+});
+
+exports['default'] = function (rule, prop) {
+    return rule.nodes.filter(function (n) {
+        return n.prop && ~n.prop.indexOf(prop);
+    }).pop();
+};
+
+module.exports = exports['default'];