npm and error messages

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

@@ -0,0 +1,28 @@
+'use strict';
+
+Object.defineProperty(exports, '__esModule', {
+    value: true
+});
+
+var _postcss = require('postcss');
+
+exports['default'] = function (v) {
+    var s = typeof v === 'string' ? _postcss.list.space(v) : v;
+    var value = [s[0], // top
+    s[1] || s[0], // right
+    s[2] || s[0], // bottom
+    s[3] || s[1] || s[0] // left
+    ];
+    if (value[3] === value[1]) {
+        value.pop();
+        if (value[2] === value[0]) {
+            value.pop();
+            if (value[0] === value[1]) {
+                value.pop();
+            }
+        }
+    }
+    return value.join(' ');
+};
+
+module.exports = exports['default'];