But I think that's the exact reason we need to learn simple languages here. So that we know the closed doors first (the abstraction problem), then we will create a key or find a key elsewhere. Otherwise if "Class" is made the part of the language, like Java, you will not appreciate the importance of it to any extent and have a overall bad experience....
Yep but in this case a language should be bundled with a good tutorial that introduces everything nicely. But if a person wants to just look at the specifications and code examples, the person would be having a lot of pointless keys..