numbers 2009.5.28.1 → 2009.8.6.1
raw patch · 2 files changed
+10/−2 lines, 2 filesdep ~basePVP ok
version bump matches the API change (PVP)
Dependency ranges changed: base
API changes (from Hackage documentation)
Files
- Data/Number/Natural.hs +8/−0
- numbers.cabal +2/−2
Data/Number/Natural.hs view
@@ -22,6 +22,14 @@ S _ `compare` Z = GT S x `compare` S y = x `compare` y + -- (_|_) `compare` Z == _|_, but (_|_) >= Z = True+ -- so for maximum laziness, we need a specialized version of (>=) and (<=)+ _ >= Z = True+ Z >= S _ = False+ S a >= S b = a >= b++ (<=) = flip (>=)+ maybeSubtract :: Natural -> Natural -> Maybe Natural a `maybeSubtract` Z = Just a S a `maybeSubtract` S b = a `maybeSubtract` b
numbers.cabal view
@@ -1,5 +1,5 @@ Name: numbers-Version: 2009.5.28.1+Version: 2009.8.6.1 License: BSD3 Author: Lennart Augustsson Maintainer: Lennart Augustsson@@ -12,7 +12,7 @@ differentiable numbers, symbolic numbers, natural numbers, interval arithmetic. Build-type: Simple-Build-Depends: base+Build-Depends: base >= 3 && < 5 Exposed-modules: Data.Number.Symbolic Data.Number.Dif Data.Number.CReal Data.Number.Fixed Data.Number.Interval Data.Number.BigFloat