This feels like enormous de-bloating of the developmemt experience at zero cost to the language. A pragma at the top, "use typescript" that the browser could h

This feels like enormous de-bloating of the developmemt experience at zero cost to the language. A pragma at the top, "use typescript" that the browser could handle would bridge 98% of the rest of value while not overcommitting the language to a specific cause. This is all free cheap easy wins. Easy.