Extract parses the Jsonnet file at `filename`, extracting all docsonnet related information, exactly as they appear in Jsonnet.

Load extracts and transforms the docsonnet data in `filename`, returning the top level docsonnet package.

Transform converts the raw result of `Extract` to the actual docsonnet object model `*docsonnet.Package`.

Argument is a function argument, optionally also having a default value.

Field represents any field of an object.

Function represents a Jsonnet function, a named construct that takes arguments.

Object represents a Jsonnet object, a list of key-value fields.

Package represents a Jsonnet package, having an API (list of Fields) and perhaps subpackages.

Value is a value of any other type than the special Object and Function types.

Fields is a list of fields.

Type is a Jsonnet type.