- Most units and signatures from the `net` collection
are now in `compatibility-lib`.
- Most of the actual libraries are in the `net-lib`
package.
original commit: 2b1fb036c63639bc5dbb65348c4f4e5802c95b53
The "racket" directory contains a pared-back version of the
repository, roughly.
The "pkgs" directory everything else in the repository, but
organized into packages.
original commit: b2ebb0a28bf8136e75cd98316c22fe54c30eacb2
