Made wrapped error accessible

pkg.go

@@ -9,7 +9,7 @@ import (
 )
 
 type Error struct {
-	err error
+	Wrapped error
 	File string
 	Line int
 	Data interface{}
@@ -47,7 +47,7 @@ func (wrapped Error) Error() string {
 		"[%s:%d] %s",
 		wrapped.File,
 		wrapped.Line,
-		wrapped.err.Error(),
+		wrapped.Wrapped.Error(),
 	)
 }
 
@@ -56,7 +56,7 @@ func create(err error, data interface{}) error {
 	file = file[baseDirLength+1:]
 
 	wrapped := Error{
-		err: err,
+		Wrapped: err,
 		File: file,
 		Line: line,
 		Data: data,