option.go

@@ -1,11 +1,9 @@
 package lite
 
-import (
+import "errors"
-	"fmt"
-)
 
 var (
-	ErrBadFilename error = fmt.Errorf("database filename cannot be empty")
+	ErrBadFilename error = errors.New("database filename cannot be empty")
 )
 
 type Option func(d *database) error