Still, the benchmarks seem promising. 40% improvement on std lib packages is nothing to shake a stick at. The end of the CL explains that this is a best case sc

Still, the benchmarks seem promising. 40% improvement on std lib packages is nothing to shake a stick at. The end of the CL explains that this is a best case scenario, one that will mostly benefit recompilation of a single package, which is the most common compilation activity.