This function contains frontend-agnostic validation and processing code.

Returns a list of all of the schema definitions found under root.

Loads and validates a module at a given path.

JSON decoder that maps numbers to json.Number.

TODO consider refining.

LocalModule represents a module that is present in the specified LocalPath.

Parsing packages often as an exponential factor because nodes tend to depend on complete whole sub-trees.

EarlyPackageLoader is available during package graph construction, and has the ability to load workspace contents as well.

XXX we're injection Location in these, which allows for loading arbitrary files for the workspace; Ideally we'd pass a PackageLoader instead.