@@ -0,0 +10,4 @@
+
+type Chain struct {
+	// Raw is the encoded chain representation.
+	Raw *[]byte

@@ -0,0 +37,4 @@
+	apemanager.WriteAccessDeniedDesc(&x.v2, reason)
+}
+
+func (x APEManagerAccessDenied) Reason() string {

@@ -0,0 +60,4 @@
+		filledFieldCount++
+	}
+
+	if filledFieldCount != 1 {

@@ -0,0 +53,4 @@
+
+// CheckValidity checks if Chain is correctly formed from the point of
+// its kind: it should not be empty and only one kind is allowed.
+func (c *Chain) CheckValidity() error {