hashing bakeoff

This is a blog post on sbt 2.x development, continuing from sbt 2.x remote cache , sudori part 4 , part 5 , part 7 etc. &#xA; background &#xA; Hashing comes up while developing sbt, often in the context of caching and incremental compilation. Basically when we have either a list of files or some parameters, we want to figure out if the calculation has ever been done before. That require hashing…