vm

type CallStack struct {
	Frames []callStackFrame
}

type LocalVariableStack struct {
	// contains filtered or unexported fields
}

type ParseError struct {
	Filename string
}

type VM interface {
	Run(string) (Value, error)
	Exit()

	Get(string) (Value, error)
	MustGet(string) Value

	GetClass(string) (Class, error)
	MustGetClass(string) Class

	GetModule(string) (Module, error)
	MustGetModule(string) Module

	Set(string, Value)

	Symbols() map[string]Value
	Globals() map[string]Value
	Classes() map[string]Class
	Modules() map[string]Module

	Provider
	ArgEvaluator
	ClassProvider
	SingletonProvider
	StackProvider
}