To do [0/3]
- [ ] Package
guile-fslib
into a GNU Guix library.
- [ ] Unify module system. Either use R6RS libraries / modules or use Guile's module system.
- [ ] Find out whether implementing
sub-fsing?
as described in https://tools.ietf.org/html/rfc3986#section-5 is necessary, when only dealing with file system locations.