URI and Resources
- Persistent resources are identified by URIs
- Functors and data files are persistent resources
- Pathnames and URLs are special cases of URIs
Resolver
- the magical device mapping URIs to actual resources
- When asked for
x-ozlib://foo/Baz.ozf tries the following:
- local cache:
~/.oz/cache/x-ozlib/foo/Baz.ozf
- global cache:
/opt/mozart/cache/x-ozlib/foo/Baz.ozf
- default:
- maybe as a local file
- maybe download from the net