}

// A Builtin represents a built-in function.
// Builtins don't have a valid type.
type Builtin struct {
	object
	id builtinId
}

func newBuiltin(id builtinId) *Builtin {
	return &Builtin{object{name: predeclaredFuncs[id].name, typ: Typ[Invalid], color_: black}, id}
}

// Nil represents the predeclared value nil.
type Nil struct {
	object
}

}

// A Builtin represents a built-in function.
// Builtins don't have a valid type.
type Builtin struct {
	object
	id builtinId
}

func newBuiltin(id builtinId) *Builtin {
	return &Builtin{object{name: predeclaredFuncs[id].name, typ: Typ[Invalid], color_: black}, id}
}

// Nil represents the predeclared value nil.
type Nil struct {
	object
}