natural-induction (empty) → 0.1.0.0

raw patch · 4 files changed

+68/−0 lines, 4 filesdep +basedep +peanosetup-changed

Dependencies added: base, peano

Files

• Data/Natural/Class.hs +12/−0
• LICENSE +30/−0
• Setup.hs +2/−0
• natural-induction.cabal +24/−0

@@ -0,0 +1,12 @@+module Data.Natural.Class where++import Data.Peano++class Natural n where+    natural :: f Zero -> (∀ m . Natural m => f (Succ m)) -> f n++instance Natural Zero where+    natural zf _ = zf++instance Natural n => Natural (Succ n) where+    natural _ sf = sf

@@ -0,0 +1,30 @@+Copyright (c) 2017, M Farkas-Dyck++All rights reserved.++Redistribution and use in source and binary forms, with or without+modification, are permitted provided that the following conditions are met:++    * Redistributions of source code must retain the above copyright+      notice, this list of conditions and the following disclaimer.++    * Redistributions in binary form must reproduce the above+      copyright notice, this list of conditions and the following+      disclaimer in the documentation and/or other materials provided+      with the distribution.++    * Neither the name of M Farkas-Dyck nor the names of other+      contributors may be used to endorse or promote products derived+      from this software without specific prior written permission.++THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

@@ -0,0 +1,2 @@+import Distribution.Simple+main = defaultMain

@@ -0,0 +1,24 @@+name:                natural-induction+version:             0.1.0.0+synopsis:            Induction over natural numbers+-- description:         +license:             BSD3+license-file:        LICENSE+author:              M Farkas-Dyck+maintainer:          strake888@gmail.com+-- copyright:           +category:            Math+build-type:          Simple+cabal-version:       >=1.10++library+  exposed-modules:     Data.Natural.Class+  -- other-modules:       +  build-depends:       base >=4.9 && <5+                     , peano >=0.1 && <0.2+  -- hs-source-dirs:      +  default-language:    Haskell2010+  default-extensions:  UnicodeSyntax+                     , RankNTypes+                     , DataKinds+  -- other-extensions: