npm and error messages

node_modules/webpack/lib/dependencies/ConstDependency.js

@@ -0,0 +1,32 @@
+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Tobias Koppers @sokra
+*/
+"use strict";
+const NullDependency = require("./NullDependency");
+
+class ConstDependency extends NullDependency {
+	constructor(expression, range) {
+		super();
+		this.expression = expression;
+		this.range = range;
+	}
+
+	updateHash(hash) {
+		hash.update(this.range + "");
+		hash.update(this.expression + "");
+	}
+}
+
+ConstDependency.Template = class ConstDependencyTemplate {
+	apply(dep, source) {
+		if(typeof dep.range === "number") {
+			source.insert(dep.range, dep.expression);
+			return;
+		}
+
+		source.replace(dep.range[0], dep.range[1] - 1, dep.expression);
+	}
+};
+
+module.exports = ConstDependency;