NewContext generates a context from the given builder, naming systems, and the naming system you wish to construct the canonical ordering from.

NewErrorTracker makes a new error tracker; note that it implements io.Writer.

w is the destination; left and right are the delimiters; @ and $ are both reasonable choices.

Context is global context for individual generators to consume.

DefaultGen implements a do-nothing Generator.

DefaultPackage contains a default implentation of Package.

ErrorTracker tracks errors to the underlying writer, so that you can ignore them until you're ready to return.

ImportTracker may be passed to a namer.RawNamer, to track the imports needed for the types it names.

SnippetWriter is an attempt to make the template library usable.

Generator is the contract for anything that wants to do auto-generation.

Package contains the contract for generating a package.

Packages is a list of packages to generate.