From b6fa4bc82398b09307f2e6b75e27422d1d1ecb33 Mon Sep 17 00:00:00 2001
From: Mel <einebeere@gmail.com>
Date: Tue, 19 Jul 2022 02:27:19 +0200
Subject: Implement stack hygiene

---
 pkg/lang/vm/exec.go | 10 ++++++++++
 1 file changed, 10 insertions(+)

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

diff --git a/pkg/lang/vm/exec.go b/pkg/lang/vm/exec.go
index f92e486..3a1ce36 100644
--- a/pkg/lang/vm/exec.go
+++ b/pkg/lang/vm/exec.go
@@ -97,6 +97,16 @@ func (vm *VM) execPushType(name string) error {
 	return nil
 }
 
+func (vm *VM) execDrop(dropAmount uint) error {
+	for i := 0; i < int(dropAmount); i++ {
+		if _, err := vm.popAndDrop(); err != nil {
+			return err
+		}
+	}
+
+	return nil
+}
+
 func (vm *VM) execGetMember(name string) error {
 	parent, err := vm.stack.Pop()
 	if err != nil {
-- 
cgit 1.4.1