Cosmetic changes

errors.go

@@ -21,13 +21,16 @@ const (
 	ErrorTypeNu  = 2
 )
 
-// Used internally to collect errors that occurred during an http request.
-type Error struct {
+type (
+	Error struct {
 		Err  error       `json:"error"`
 		Type int         `json:"-"`
 		Meta interface{} `json:"meta"`
 	}
 
+	errorMsgs []*Error
+)
+
 var _ error = &Error{}
 
 func (msg *Error) SetType(flags int) *Error {
@@ -69,8 +72,6 @@ func (msg *Error) Error() string {
 	return msg.Err.Error()
 }
 
-type errorMsgs []*Error
-
 func (a errorMsgs) ByType(typ int) errorMsgs {
 	if len(a) == 0 {
 		return a