object

type Array struct {
	Value []Object
}

type Bool struct {
	Value bool
}

type Env struct {
	// Stack is the primary storage of values.
	Stack stack
	Vars  vars
}

type Null struct{}

type Number struct {
	Value float64
}

type Object interface {
	// Type returns the primitive type of the object.
	Type() ObjectType
	// String returns the string representation of the value.
	String() string
}

type ObjectType string

type String struct {
	Value string
}