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validity 0.9.0.0 → 0.9.0.1

raw patch · 2 files changed

+13/−5 lines, 2 files

Files

src/Data/Validity.hs view
@@ -461,12 +461,19 @@ #endif -- | Valid if the contained numbers are valid and the denominator is -- strictly positive.-instance (Num a, Ord a, Validity a) => Validity (Ratio a) where+instance (Validity a, Ord a, Num a, Integral a) => Validity (Ratio a) where     validate (n :% d) =         mconcat             [ annotate n "The numerator"             , annotate d "The denominator"             , declare "The denominator is strictly positive." $ d > 0+            , declare "The ratio is normalised" $+                case d of+                  0 -> False+                  _ ->+                    let g = gcd n d+                        n' :% d' = (n `quot` g) :% (d `quot` g)+                    in n' :% d' == n :% d             ]  -- | Valid according to the contained 'Integer'.
validity.cabal view
@@ -1,11 +1,13 @@--- This file has been generated from package.yaml by hpack version 0.28.2.+cabal-version: 1.12++-- This file has been generated from package.yaml by hpack version 0.31.1. -- -- see: https://github.com/sol/hpack ----- hash: d7dbe113de14753bb19dacab5a6fad8e6ac1fd75f7d6157d10c29c478a6b267f+-- hash: ea622d10d177b4be018cdfc126d397fdf597d052e886eb69bc3a7d334f8bcfca  name:           validity-version:        0.9.0.0+version:        0.9.0.1 synopsis:       Validity typeclass description:    For more info, see <https://github.com/NorfairKing/validity the readme>.                 .@@ -40,7 +42,6 @@ license:        MIT license-file:   LICENSE build-type:     Simple-cabal-version:  >= 1.10  source-repository head   type: git