Common functionality for the entity reader/writer namespaces

Reads structured data from a graph.

Converts external data into a graph format (triples).

Simple logging facilities.
If the log level is set to 0 at compile time, then there will be no impact on genereated code.
Otherwise, the current binding of *level* will determine which logs will be emitted,
and the current binding of *output* will determine where the log will be sent.

Describes simple functions for describing nodes in a graph

Projection functions

Describes allowed functions in a sandbox environment

The ubiquitous utility namespace that every project seems to have