acme-default (empty) → 0.1.0

raw patch · 6 files changed

+426/−0 lines, 6 filesdep +basesetup-changed

Dependencies added: base

Files

• Data/Default.hs +118/−0
• LICENSE +202/−0
• NOTICE +2/−0
• README.md +30/−0
• Setup.lhs +21/−0
• acme-default.cabal +53/−0

@@ -0,0 +1,118 @@+-- Copyright 2016 Ertugrul Söylemez+--+-- Licensed under the Apache License, Version 2.0 (the "License");+-- you may not use this file except in compliance with the License.+-- You may obtain a copy of the License at+--+--     http://www.apache.org/licenses/LICENSE-2.0+--+-- Unless required by applicable law or agreed to in writing, software+-- distributed under the License is distributed on an "AS IS" BASIS,+-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.+-- See the License for the specific language governing permissions and+-- limitations under the License.++{-# OPTIONS_GHC -fno-warn-overflowed-literals #-}++-- |+-- Module:     Data.Default+-- Copyright:  Copyright 2016 Ertugrul Söylemez+-- License:    Apache License 2.0+-- Maintainer: Ertugrul Söylemez <esz@posteo.de>+--+-- This module defines a class for types with a distinguished value that+-- someone considers aesthetically pleasing.  If you would like your+-- favourite value featured as the default in the next release, become+-- that someone now!  Just create an issue on the+-- <http://hub.darcs.net/esz/acme-default/issues issue tracker>!++module Data.Default+    ( -- * Default class+      Default(..)+    )+    where++import Data.Int+import Data.Word+++-- | A class for types with a distinguished value that someone considers+-- aesthetically pleasing.++class Default a where+    -- | The currently selected default value.+    def :: a++-- | Current default @def@ chosen by ertes for the same reason as the+-- instance for @()@.+instance Default () where def = def++instance (Default a, Default b) => Default (a, b) where+    def = (def, def)++instance (Default a, Default b, Default c) => Default (a, b, c) where+    def = (def, def, def)++instance (Default a, Default b, Default c, Default d, Default e) => Default (a, b, c, d, e) where+    def = (def, def, def, def, def)++instance (Default a, Default b, Default c, Default d, Default e, Default f) => Default (a, b, c, d, e, f) where+    def = (def, def, def, def, def, def)++-- | Current default @'replicate' 4 def@ chosen by mniip, because 4 is a+-- random number.+instance (Default a) => Default [a] where def = replicate 4 def++-- | Current default 'False' chosen by ertes, the answer to the question+-- whether mniip has a favourite 'Bool'.+instance Default Bool where def = False++-- | Current default @'→'@ chosen by sleblanc`, because arrows look+-- fancy when you use them in a chat.+instance Default Char where def = '→'++-- | Current default @1.1102230246251565e-16@ chosen by ertes, the+-- difference between @1@ and @'sum' ('replicate' 10 0.1)@.+instance Default Double where def = 1.1102230246251565e-16++-- | Current default @388.38@ chosen by ertes, because it's beautiful in+-- decimal and approximately equal to twice the molar mass of caffeine+-- in grams per mol.+instance Default Float where def = 388.38++-- | Current default @18871@ chosen by ertes, a beautiful product of a+-- Sophie-Germain prime and a safe prime.+instance Default Int where def = 18871++-- | Current default @29@ chosen by ertes for obvious reasons.+instance Default Int8 where def = 29++-- | Current default @-99@ chosen by ertes, the largest prime that+-- generates a multiplicative subgroup of maximal order modulo @2^16@.+instance Default Int16 where def = -99++-- | Current default @-1@ chosen by ertes, the largest negative number.+instance Default Int64 where def = -1++-- | Current default is Graham's number G chosen by ertes.+instance Default Integer where def = error "Out of memory"++-- | Current default @10@ chosen by ertes, the fifth triangular number+-- that also happens to be the base of the most common positional+-- notation in use for numbers.+instance Default Word where def = 10++-- | Current default @216@ chosen by ertes, the volume of the largest cube+-- with integer side length.+instance Default Word8 where def = 216++-- | Current default @6@ chosen by ertes, the smallest perfect number.+instance Default Word16 where def = 6++-- | Current default @4294967296@ chosen by Axman6 and mniip, because+-- it's equal to @0@.+instance Default Word32 where def = 4294967296++-- | Current default @17@ chosen by ertes.  It just looks nice in decimal+-- when written with serifs on the first digit.+instance Default Word64 where def = 17

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@@ -0,0 +1,2 @@+acme-default+Copyright 2016 Ertugrul Söylemez

@@ -0,0 +1,30 @@+acme-default+============++Copyright 2016 Ertugrul Söylemez++Licensed under the Apache License, Version 2.0 (the "License");+you may not use these files except in compliance with the License.+You may obtain a copy of the License at++    http://www.apache.org/licenses/LICENSE-2.0++Unless required by applicable law or agreed to in writing, software+distributed under the License is distributed on an "AS IS" BASIS,+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.+See the License for the specific language governing permissions and+limitations under the License.+++Introduction+------------++This package defines a type class for types with certain distinguished+values that someone considers to be aesthetically pleasing.  Such a+value is commonly referred to as a *default* value.++This package exists to introduce artistic variety regarding the+aesthetics of Haskell's base types, but is otherwise identical in+purpose to [data-default].++[data-default]: https://hackage.haskell.org/package/data-default

@@ -0,0 +1,21 @@+Setup script+Copyright 2016 Ertugrul Söylemez++Licensed under the Apache License, Version 2.0 (the "License");+you may not use this file except in compliance with the License.+You may obtain a copy of the License at++    http://www.apache.org/licenses/LICENSE-2.0++Unless required by applicable law or agreed to in writing, software+distributed under the License is distributed on an "AS IS" BASIS,+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.+See the License for the specific language governing permissions and+limitations under the License.++> module Main where+>+> import Distribution.Simple+>+> main :: IO ()+> main = defaultMain

@@ -0,0 +1,53 @@+-- Copyright 2016 Ertugrul Söylemez+--+-- Licensed under the Apache License, Version 2.0 (the "License");+-- you may not use this file except in compliance with the License.+-- You may obtain a copy of the License at+--+--     http://www.apache.org/licenses/LICENSE-2.0+--+-- Unless required by applicable law or agreed to in writing, software+-- distributed under the License is distributed on an "AS IS" BASIS,+-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.+-- See the License for the specific language governing permissions and+-- limitations under the License.++name:     acme-default+version:  0.1.0+category: ACME+synopsis: A class for types with a distinguished aesthetically pleasing value++maintainer:   Ertugrul Söylemez <esz@posteo.de>+author:       Ertugrul Söylemez <esz@posteo.de>+copyright:    Copyright 2016 Ertugrul Söylemez+homepage:     http://hub.darcs.net/esz/acme-default+bug-reports:  http://hub.darcs.net/esz/acme-default/issues+license:      Apache+license-file: LICENSE++description:  This package defines a type class for types with certain+    distinguished values that someone considers to be aesthetically+    pleasing.  Such a value is commonly referred to as a /default/+    value.+    .+    This package exists to introduce artistic variety regarding the+    aesthetics of Haskell's base types, but is otherwise identical in+    purpose to+    <https://hackage.haskell.org/package/data-default data-default>.++build-type:         Simple+cabal-version:      >= 1.10+extra-source-files: NOTICE README.md++source-repository head+    type:     darcs+    location: http://hub.darcs.net/esz/acme-default+++library+    build-depends:+        base >= 4.8 && < 5+    default-language: Haskell2010+    ghc-options: -W -fdefer-typed-holes+    exposed-modules:+        Data.Default