name: recursion-schemes
category: Control, Recursion
version: 5.0.3
license: BSD3
cabal-version: >= 1.8
license-file: LICENSE
author: Edward A. Kmett
maintainer: Edward A. Kmett <ekmett@gmail.com>
stability: provisional
homepage: http://github.com/ekmett/recursion-schemes/
bug-reports: http://github.com/ekmett/recursion-schemes/issues
copyright: Copyright (C) 2008-2015 Edward A. Kmett
synopsis: Generalized bananas, lenses and barbed wire
description:
Recursion operators, see
"Generalized bananas, lenses and barbed wire"
by Erik Meijer, Maarten Fokkinga and Ross Paterson.
tested-with: GHC==7.4.2, GHC==7.6.3, GHC==7.8.4, GHC==7.10.3, GHC==8.0.2, GHC==8.2.2, GHC==8.4.3, GHC==8.6.1
build-type: Simple
extra-source-files: .travis.yml CHANGELOG.markdown .gitignore README.markdown
source-repository head
type: git
location: git://github.com/ekmett/recursion-schemes.git
flag template-haskell
description: About Template Haskell derivations
manual: True
default: True
library
other-extensions:
CPP
TypeFamilies
Rank2Types
FlexibleContexts
FlexibleInstances
GADTs
StandaloneDeriving
UndecidableInstances
build-depends:
base >= 4.5 && < 5,
comonad >= 4 && < 6,
free >= 4 && < 6,
transformers >= 0.3.0.0 && < 1
if !impl(ghc >= 8.2)
build-depends: bifunctors >= 4 && < 6
if !impl(ghc >= 8.0)
build-depends: semigroups >= 0.10 && < 1
if impl(ghc < 7.5)
build-depends: ghc-prim
-- Following two conditionals aren't inverses (there are other compilers than GHC)
--
-- We enforce the fact that with GHC-7.10
-- we have at least transformers-0.4.2.0 (the bundled one)
-- which has 'Data.Functor.Classes' module. (transformers-0.3 doesn't have)
if impl(ghc >= 7.10)
build-depends:
transformers >= 0.4.2.0
if !impl(ghc >= 7.10)
build-depends:
nats,
transformers-compat >= 0.3 && < 1
exposed-modules:
Data.Functor.Base
Data.Functor.Foldable
if flag(template-haskell)
build-depends:
template-haskell >= 2.5.0.0 && < 2.14,
base-orphans >= 0.5.4 && < 0.8,
th-abstraction >= 0.2.4 && < 1
exposed-modules:
Data.Functor.Foldable.TH
other-modules:
Paths_recursion_schemes
ghc-options: -Wall
test-suite Expr
type: exitcode-stdio-1.0
main-is: Expr.hs
hs-source-dirs: examples
ghc-options: -Wall -threaded
build-depends:
base,
HUnit <1.7,
recursion-schemes,
template-haskell >= 2.5.0.0 && < 2.14,
transformers >= 0.2 && < 1