> Variable hoisting can be achieved with this neat trick. Specify a negative lifetime to make a variable exist before its creation, and disappear after its crea

> Variable hoisting can be achieved with this neat trick. Specify a negative lifetime to make a variable exist before its creation, and disappear after its creation. It'd be neat if you could also hoist a var up into the set of extant running runtimes. Oh, someone on earth already computed a table of rsqrt values. Let me try just try using that one...