Construction projects are often categorized based on their scale, the types of structures being built, and the purpose of the project (also called “end use” or “land use”). Broadly, there are six types of construction projects: residential, commercial, institutional, mixed-use, industrial, ...
Construction xx.unboxed() becomes obsolete (just returns xx), but can be kept for the sake of compatibility. Certain constructions become illegal (see the Complications section): let x: int = 0 let y = x as long // the meaning of `as` should be restricted Implementation On the implemen...