error: move Error struct to error.go

Author: zchee

error.go

@@ -21,3 +21,24 @@ const (
 	RequestCancelled ErrorCode = -32800
 	ContentModified  ErrorCode = -32801
 )
+
+// Error ...
+type Error struct {
+
+	// Code a number indicating the error type that occurred.
+	Code ErrorCode `json:"code"`
+
+	// Data a Primitive or Structured value that contains additional
+	// information about the error. Can be omitted.
+	Data []byte `json:"data"`
+
+	// Message a string providing a short description of the error.
+	Message string `json:"message"`
+}
+
+func (err *Error) Error() string {
+	if err == nil {
+		return ""
+	}
+	return err.Message
+}

types.go

@@ -55,27 +55,6 @@ type Response struct {
 	Result []byte `json:"result,omitempty"`
 }
 
-// Error ...
-type Error struct {
-
-	// Code a number indicating the error type that occurred.
-	Code ErrorCode `json:"code"`
-
-	// Data a Primitive or Structured value that contains additional
-	// information about the error. Can be omitted.
-	Data []byte `json:"data"`
-
-	// Message a string providing a short description of the error.
-	Message string `json:"message"`
-}
-
-func (err *Error) Error() string {
-	if err == nil {
-		return ""
-	}
-	return err.Message
-}
-
 type NotificationMessage struct {
 	Message