extractor

type Extractor interface {
	Package(_astx_ *astx.Ast)
	ValueSpec(_astx_ *astx.Ast)
	StructSpec(_astx_ *astx.Ast)
	InterfaceSpec(_astx_ *astx.Ast)
	FuncSpec(_astx_ *astx.Ast)
	FieldSpec(_astx_ *astx.Ast)
	ScanPackage(rootPaths ...string) []*astx.AstSpec
}