From 11bcf772bf8d9aa353eb4c04bfb85378ba392b1e Mon Sep 17 00:00:00 2001
From: Mel <einebeere@gmail.com>
Date: Sun, 29 May 2022 20:08:12 +0000
Subject: VM Native Functions

---
 pkg/lang/vm/value/value.go | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'pkg/lang/vm/value/value.go')

diff --git a/pkg/lang/vm/value/value.go b/pkg/lang/vm/value/value.go
index a2909ba..cce0f1b 100644
--- a/pkg/lang/vm/value/value.go
+++ b/pkg/lang/vm/value/value.go
@@ -85,6 +85,10 @@ func (v Value) WithOutlet(outlet mem.Ptr) Value {
 	return Value{t: v.t, d: v.d, outlet: outlet}
 }
 
+func (v Value) IsEmpty() bool {
+	return v.t == mem.NullPtr
+}
+
 func (v Value) Clone(m mem.Mem) Value {
 	if v.t.Kind == StringType {
 		str := v.d.(StringData)
-- 
cgit 1.4.1