2 files changed, 15 insertions, 0 deletions
diff --git a/pkg/lang/vm/code/op.go b/pkg/lang/vm/code/op.go
index 1ce08f7..b4c172a 100644
--- a/pkg/lang/vm/code/op.go
+++ b/pkg/lang/vm/code/op.go
@@ -19,7 +19,9 @@ const (
 
 	OpDrop
 
+	OpAddGlobal
 	OpGetGlobal
+	OpSetGlobal
 	OpGetLocal
 	OpSetLocal
 	OpGetMember
diff --git a/pkg/lang/vm/code/pos.go b/pkg/lang/vm/code/pos.go
new file mode 100644
index 0000000..90deb33
--- /dev/null
+++ b/pkg/lang/vm/code/pos.go
@@ -0,0 +1,13 @@
+package code
+
+type Pos struct {
+	Module int
+	PC     int
+}
+
+func NewPos(module int, pc int) Pos {
+	return Pos{
+		Module: module,
+		PC:     pc,
+	}
+}
\ No newline at end of file