Be flexible when I need it, but be strict when I need it. Typescript is the best syntax-wise language currently that fulfills that on dynamic side. Swift has

Be flexible when I need it, but be strict when I need it. Typescript is the best syntax-wise language currently that fulfills that on dynamic side. Swift has also a decent DevX and close to that on a "static" side of universe. Sorry to disappoint but there are much more important problems begging for solution in infra, package management, transpilation and other domains in all popular languages today. All syntax sugar and features are already good enough for your next Goodle or facebook.