feat: initial commit of Railtrack Pro prototype with complete test suite

node_modules/cssstyle/lib/index.js

@@ -0,0 +1,11 @@
+"use strict";
+
+const { CSSStyleDeclaration } = require("./CSSStyleDeclaration");
+const propertyDefinitions = require("./generated/propertyDefinitions");
+const { parsePropertyValue } = require("./parsers");
+
+module.exports = {
+  CSSStyleDeclaration,
+  parsePropertyValue,
+  propertyDefinitions
+};