npm and error messages

node_modules/webpack/lib/dependencies/LocalModuleDependency.js

@@ -0,0 +1,24 @@
+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Tobias Koppers @sokra
+*/
+"use strict";
+const NullDependency = require("./NullDependency");
+
+class LocalModuleDependency extends NullDependency {
+	constructor(localModule, range) {
+		super();
+		localModule.flagUsed();
+		this.localModule = localModule;
+		this.range = range;
+	}
+}
+
+LocalModuleDependency.Template = class LocalModuleDependencyTemplate {
+	apply(dep, source) {
+		if(!dep.range) return;
+		source.replace(dep.range[0], dep.range[1] - 1, dep.localModule.variableName());
+	}
+};
+
+module.exports = LocalModuleDependency;