func (d *Document) ResetDefinitions() *Document {
	defs := make(map[string]spec.Schema, len(d.origSpec.Definitions))
	for k, v := range d.origSpec.Definitions {
		defs[k] = v
	}

	d.spec.Definitions = defs
	return d
}
func (d *Document) ResetDefinitions() *Document {
	defs := make(map[string]spec.Schema, len(d.origSpec.Definitions))
	for k, v := range d.origSpec.Definitions {
		defs[k] = v
	}

	d.spec.Definitions = defs
	return d
}
// ResetDefinitions gives a shallow copy with the models reset