object

type Array struct {
	Elems []Object
}

type Boolean struct {
	Value bool
}

type Builtin struct {
	Function       BuiltinFunction
	NumArgs        int // -1 for any
	SupportedTypes []ObjectType
}

type BuiltinFunction func(span token.Span, objects ...Object) Object

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

type Error struct {
	Message string
	Span    token.Span
}

type Function struct {
	Args    []*ast.IdentifierExpr
	VarArgs bool
	Body    *ast.BlockStatement
	Env     *Environment
}

type HashEntry struct {
	Key   Object
	Value Object
}

type HashKey struct {
	Type string
	Hash uint64
}

type HashMap struct {
	Elems map[HashKey]HashEntry
}

type Hashable interface {
	Object
	HashKey() HashKey
}

type Integer struct {
	Value int64
}

type Null struct{}

type Object interface {
	Type() ObjectType
	Inspect() string
}

type ObjectType string

type Return struct {
	Value Object
}

type String struct {
	Value string
}

type VarArgs struct {
	Elems []Object
}