Re: [PATCH 15/43] gnu: Add ghc-transformers.

[ng0]

This is a complete new language for me.
Through updating ghc to 8.0.1 I learned this is part of ghc itself, is
this correct?

Installing library in
/tmp/guix-build-ghc-8.0.1.drv-0/ghc-8.0.1/ghc-bin/usr/lib/ghc-8.0.1/transformers-0.5.2.0
"utils/ghc-cabal/dist-install/build/tmp/ghc-cabal-bindist" copy libraries/xhtml 
dist-install "strip" '' '/tmp/guix-build-ghc-8.0.1.drv-0/ghc-8.0.1/ghc-bin/usr' 
'/tmp/guix-build-ghc-8.0.1.drv-0/ghc-8.0.1/ghc-bin/usr/lib/ghc-8.0.1' 
'/tmp/guix-build-ghc-8.0.1.drv-0/ghc-8.0.1/ghc-bin/usr/share/doc/ghc-8.0.1/html/libraries'
 'v p dyn'  

ng0 <address@hidden> writes:

> * gnu/packages/haskell.scm (ghc-transformers): New variable.
> ---
>  gnu/packages/haskell.scm | 29 +++++++++++++++++++++++++++++
>  1 file changed, 29 insertions(+)
>
> diff --git a/gnu/packages/haskell.scm b/gnu/packages/haskell.scm
> index 8236ddb..7e65b52 100644
> --- a/gnu/packages/haskell.scm
> +++ b/gnu/packages/haskell.scm
> @@ -6766,4 +6766,33 @@ permissions are not preserved.  It also provides 
> features for random access
>  to archive content using an index.")
>      (license license:bsd-3)))
>  
> +(define-public ghc-transformers
> +  (package
> +    (name "ghc-transformers")
> +    (version "0.5.2.0")
> +    (source
> +     (origin
> +       (method url-fetch)
> +       (uri (string-append
> +             "https://hackage.haskell.org/package/transformers/transformers-";
> +             version ".tar.gz"))
> +       (sha256
> +        (base32
> +         "1qkhi8ssf8c4jnmrw9dzym3igqbzq7h48iisaykdfzdsm09qfh3c"))))
> +    (build-system haskell-build-system)
> +    (home-page "http://hackage.haskell.org/package/transformers";)
> +    (synopsis "Concrete functor and monad transformers")
> +    (description
> +     "A portable library of functor and monad transformers, inspired by the 
> paper
> +'Functional Programming with Overloading and Higher-Order Polymorphism',
> +by Mark P Jones.  This package contains the monad transformer class and IO 
> monad class,
> +concrete functor and monad transformers, each with associated operations and 
> functions
> +to lift operations associated with other transformers.  The package can be 
> used on
> +its own in portable Haskell code, in which case operations need to be 
> manually lifted
> +through transformer stacks.  Alternatively, it can be used with the
> +non-portable monad classes in the @code{mtl} or @code{monads-tf} packages,
> +which automatically lift operations introduced by monad transformers through
> +other transformers.")
> +    (license license:bsd-3)))
> +
>  ;;; haskell.scm ends here
> -- 
> 2.9.3
>

-- 
ng0
For non-prism friendly talk find me on http://www.psyced.org