According to the page, it's neither a framework, nor a library - isn't that a bit counterintuitive? That makes it sounds as if it is beyond any of the existing

According to the page, it's neither a framework, nor a library - isn't that a bit counterintuitive? That makes it sounds as if it is beyond any of the existing styles of code reuse in software development, which is not the case. I'm sure many would identify it as a library in the classical sense, since it is a bundle of code you include in your application and make calls to.