type Command struct {
	MethodName string
	Name       string
	// TODO(rFindley): I think Title can actually be eliminated. In all cases
	// where we use it, there is probably a more appropriate contextual title.
	Title  string
	Doc    string
	Args   []*Field
	Result *Field
}

type Field struct {
	Name     string
	Doc      string
	JSONTag  string
	Type     types.Type
	FieldMod string
	// In some circumstances, we may want to recursively load additional field
	// descriptors for fields of struct types, documenting their internals.
	Fields []*Field
}