tree cc0fe071d8b34f25ade3b9cc6338922a009c0dee
parent 2101bdf57c18d54218165289847644d32675275c
author Martin Bertschler <mbertschler@gmail.com> 1450645749 +0100
committer Martin Bertschler <mbertschler@gmail.com> 1450645749 +0100

return improved errors from MemMapFs methods

MemMapFs.Mkdir now returns an error if the file or dir already exists
MemMapFs.Remove now returns an error if the file or dir doesn't exists

fixes #43