Yang, Bo

I think it's OK to copy the entire source tree for a clean build, because it is supposed to be slow when it's huge, but it's better not to copy...

This PR will speed up the development environment a lot when using https://github.com/edolstra/flake-compat with https://github.com/arrterian/nix-env-selector

I wonder if we could make type classes be serializable.

We can create a workaround in `RecordArgs` by creating an `apply` method, which should forward to `applyRecord`.

@xuwei-k: Could you rebuild it on Travis CI. It just failed due to a network problem.

Could you review this PR, please? @xuwei-k

Any idea?

Rebased to trigger CI

I suggest making every library contain only one Scala source file. I have tried this style of layout in https://github.com/ThoughtWorksInc/Binding.scala and https://github.com/ThoughtWorksInc/DeepLearning.scala This restriction does not only minimize dependencies for...

@milessabin I use IntelliJ IDEA, which has a smooth support for multi-projects build, regardless its vulnerable parser and typer.