dependency

type ConstraintModel interface{}

type Dependency struct {
	Constraints ConstraintModel
	Parameters  ParameterModel
	Parser      DependencyParser
}

type DependencyParser interface {
	Parse(Sentence, ConstraintModel, ParameterModel) (DependencyGraph, interface{})
}

type ParameterModel interface {
}

type ParameterModelValue interface {

	// Copy() ParameterModelValue
	Clear()
}

type TransitionParameterModel interface {
	ParameterModel
	TransitionModel.Interface
}