+1�methods should return one single type of object. The only question: what time should be returned? Or should it be nil?On 03.04.2014, at 11:12, Tudor Girba <tudor@tudorgirba.com> wrote:Hi,I just stumbled across a strange piece of code, and I am wondering about the reasons behind it:FileSystemStore>>creationTime: aPathself�nodeAt: aPath�ifPresent: [ :entry | ^ self basicCreationTime: entry ]�ifAbsent: [ ^ false ].In what case does returning "false" make sense?Doru--"Every thing has its own flow"