From 360f092fe693f66219891581417026a3cffd2709 Mon Sep 17 00:00:00 2001
From: Mel <einebeere@gmail.com>
Date: Fri, 20 May 2022 00:05:20 +0200
Subject: More VM operations needed for Fib

---
 pkg/lang/vm/errors.go | 9 +++++++++
 1 file changed, 9 insertions(+)

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

diff --git a/pkg/lang/vm/errors.go b/pkg/lang/vm/errors.go
index 9859feb..045f9a9 100644
--- a/pkg/lang/vm/errors.go
+++ b/pkg/lang/vm/errors.go
@@ -47,6 +47,15 @@ func (e ErrInvalidOp) Error() string {
 
 // Non-fatal errors, which will later be implemented as catchable exceptions
 
+type ErrInvalidOperandType struct {
+	Op code.Op
+	X  value.Type
+}
+
+func (e ErrInvalidOperandType) Error() string {
+	return fmt.Sprintf("invalid operand type for op %s: %v", text.OpToString(e.Op), e.X)
+}
+
 type ErrInvalidOperandTypes struct {
 	Op code.Op
 	X  value.Type
-- 
cgit 1.4.1