> code-aware editors have been a thing since the 90s These will do things like highlight places where you're trying to call a method that isn't defined on the

> code-aware editors have been a thing since the 90s These will do things like highlight places where you're trying to call a method that isn't defined on the object, but they don't understand the intent of what you're trying to do. The latter is actually important in terms of being able to point you toward the correct solution.