1 files changed, 33 insertions, 0 deletions
diff --git a/pkg/lang/vm/text/errors.go b/pkg/lang/vm/text/errors.go
new file mode 100644
index 0000000..a734a61
--- /dev/null
+++ b/pkg/lang/vm/text/errors.go
@@ -0,0 +1,33 @@
+package text
+
+type ErrInvalidValue struct {
+	Value string
+}
+
+func (e ErrInvalidValue) Error() string {
+	return "invalid value: " + e.Value
+}
+
+type ErrDuplicateLabel struct {
+	Label string
+}
+
+func (e ErrDuplicateLabel) Error() string {
+	return "duplicate label: " + e.Label
+}
+
+type ErrUnkonwnLabel struct {
+	Label string
+}
+
+func (e ErrUnkonwnLabel) Error() string {
+	return "unknown label: " + e.Label
+}
+
+type ErrUnknownOp struct {
+	Op string
+}
+
+func (e ErrUnknownOp) Error() string {
+	return "unknown op: " + e.Op
+}