So clearly, if llvm is used as a backend for js, this feature will come in handy. On a side note, apparently, it will also be useful for the rust folks, which

So clearly, if llvm is used as a backend for js, this feature will come in handy. On a side note, apparently, it will also be useful for the rust folks, which has user implemented libraries to emulate C-like bitfields, and implement bigints, So this work has promising outcomes.