Restructure module layout

src/HSFM/Utils/MyPrelude.hs

@@ -0,0 +1,33 @@
+{--
+HSFM, a filemanager written in Haskell.
+Copyright (C) 2015 Julian Ospald
+
+This program is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License
+version 2 as published by the Free Software Foundation.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+--}
+
+module HSFM.Utils.MyPrelude where
+
+
+import Data.Default
+import Data.List
+
+
+
+listIndices :: [a] -> [Int]
+listIndices = findIndices (const True)
+
+
+-- |A `maybe` flavor using the `Default` class.
+maybeD :: (Default b) => (a -> b) -> Maybe a -> b
+maybeD = maybe def