Well, thats a start at least. Check as you type is only the tip of the iceberg, though, in creating a tighter programmer/compiler feedback loop. Detecting and l

Well, thats a start at least. Check as you type is only the tip of the iceberg, though, in creating a tighter programmer/compiler feedback loop. Detecting and listing all the possible choices for you to type automatically is something else... a good IDE can know which functions are valid in the current location, what values are valid parameters for those functions, and can list and auto-complete them.