non-negative 0.1.1 → 0.1.1.1

raw patch · 3 files changed

+6/−8 lines, 3 files

Files

• Test/Utility.hs +0/−2
• non-negative.cabal +2/−2
• src/Numeric/NonNegative/Class.hs +4/−4

@@ -19,10 +19,8 @@  instance Arbitrary Char where    arbitrary = liftM (chr . (32+) . flip mod 96) arbitrary-   coarbitrary = undefined  instance Arbitrary a => Arbitrary (Maybe a) where    arbitrary =       arbitrary >>=          \b -> if b then fmap Just arbitrary else return Nothing-   coarbitrary = undefined

@@ -1,5 +1,5 @@ Name:             non-negative-Version:          0.1.1+Version:          0.1.1.1 License:          GPL License-File:     LICENSE Author:           Henning Thielemann <haskell@henning-thielemann.de>@@ -21,7 +21,7 @@   description: Choose the new smaller, split-up base package.  Source-Repository this-  Tag:         0.1.1+  Tag:         0.1.1.1   Type:        darcs   Location:    http://code.haskell.org/~thielema/non-negative/ 

@@ -6,10 +6,10 @@ Portability :  Haskell 98  A type class for non-negative numbers.-Prominent instances are 'Numeric.NonNegative.Wrapper.T',-peano numbers and types from "Data.Word".-However, there is Monoid class for Word types.-Maybe Word is not a candidate, since it has wrap-around semantics.+Prominent instances are 'Numeric.NonNegative.Wrapper.T' and peano numbers.+Types from "Data.Word" would also be candidates.+However, there is no 'Monoid' instance for 'Word' types+and they have wrap-around semantics. This class cannot do any checks, but it let you show to the user what arguments your function expects. Thus you must define class instances with care.