plailude 0.5.1 → 0.6.0

raw patch · 4 files changed

+22/−1 lines, 4 files

Files

• plailude.cabal +2/−1
• src/Plailude.hs +2/−0
• src/Plailude/Control.hs +2/−0
• src/Plailude/Control/List.hs +16/−0

@@ -1,5 +1,5 @@ name:                plailude-version:             0.5.1+version:             0.6.0 synopsis:            plaimi's prelude description:         The prelude used internally at plaimi. @@ -26,6 +26,7 @@                        Plailude.Control.Arrow                        Plailude.Control.Bool                        Plailude.Control.IO+                       Plailude.Control.List                        Plailude.Control.Monad                        Plailude.Data.Text                        Plailude.Data.Text.Show

@@ -17,6 +17,8 @@   -- Function   (.:),   (.:.),+  -- List+  (!?),   -- Text   showL8,   -- Data.Time

@@ -6,6 +6,7 @@  Maintainer  :  plailude@plaimi.net -} module Plailude.Control (+  (!?),   (~+~),   both,   erretreat,@@ -17,4 +18,5 @@ import Plailude.Control.Arrow import Plailude.Control.Bool import Plailude.Control.IO+import Plailude.Control.List import Plailude.Control.Monad

@@ -0,0 +1,16 @@+{- |+Module      :  $Header$+Description :  Lists. dealwithit.jpeg.+Copyright   :  (c) plaimi 2015+License     :  GPL-3++Maintainer  :  plailude@plaimi.net+-} module Plailude.Control.List where++(!?) :: [a] -> Int -> Maybe a+-- | Safe indexing of lists.+l !? i = if i < 0 then Nothing else go i l+  where+    go _ []     = Nothing+    go 0 (x:_)  = Just x+    go n (_:xs) = go (n - 1) xs