1 files changed, 9 insertions, 0 deletions
diff --git a/pkg/lang/vm/errors.go b/pkg/lang/vm/errors.go
index 5423070..640ab21 100644
--- a/pkg/lang/vm/errors.go
+++ b/pkg/lang/vm/errors.go
@@ -91,3 +91,12 @@ type ErrArrayIndexOutOfBounds struct {
 func (e ErrArrayIndexOutOfBounds) Error() string {
 	return fmt.Sprintf("array index out of bounds: %d (len: %d)", e.Index, e.Len)
 }
+
+type ErrNotEnoughArguments struct {
+	Needed uint
+	Got    uint
+}
+
+func (e ErrNotEnoughArguments) Error() string {
+	return fmt.Sprintf("not enough arguments: needed %d, got %d", e.Needed, e.Got)
+}