func walkWarn(root string, fn filepath.WalkFunc) {
	if err := filepath.Walk(root, fn); err != nil {
		logger.Warnf("error walking structure %v: %v", root, err)
	}
}
// like filepath.Walk but issue a warning on error
like filepath.Walk but issue a warning on error
// like filepath . Walk but issue a warning on error
func walkWarn(root string, fn filepath.WalkFunc) {
	if err := filepath.Walk(root, fn); err != nil {
		logger.Warnf("error walking structure %v: %v", root, err)
	}
}
func walkWarn ( root string , fn filepath . WalkFunc ) { if err := filepath . Walk ( root , fn ) ; err != nil { logger . Warnf ( " " , root , err ) } }
like filepath.Walk but issue a warning on error
like filepath . Walk but issue a warning on error