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| -rw-r--r-- | gnu/packages/haskell-xyz.scm | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/gnu/packages/haskell-xyz.scm b/gnu/packages/haskell-xyz.scm index 9e8bed6016..f4318644aa 100644 --- a/gnu/packages/haskell-xyz.scm +++ b/gnu/packages/haskell-xyz.scm @@ -6360,6 +6360,32 @@ polymorphism. @code{Lens.Family.Clone} allows for first-class support of lenses and traversals for those who require Haskell 98.") (license license:bsd-3))) +(define-public ghc-generic-lens-core + (package + (name "ghc-generic-lens-core") + (version "2.2.1.0") + (source (origin + (method url-fetch) + (uri (hackage-uri "generic-lens-core" version)) + (sha256 + (base32 + "08i4c9yb6z84iknrnl9f3f343121j7ilp0a679v81nsjm9xz3rlf")))) + (build-system haskell-build-system) + (properties '((upstream-name . "generic-lens-core"))) + (inputs (list ghc-indexed-profunctors)) + (arguments + `(#:cabal-revision ("1" + "1dbjhd6k7ypqa9f4h9v2xndgb4mjhfli3n1vjm8r8ga0kfndbqfn"))) + (home-page "https://github.com/kcsongor/generic-lens") + (synopsis "Generically derive traversals, lenses and prisms.") + (description + "This library uses GHC.Generics to derive efficient optics (traversals, +lenses and prisms) for algebraic data types in a type-directed way, with a +focus on good type inference and error messages when possible. This package +is the shared internal logic of the @code{generic-lens} and +@code{generic-optics} libraries.") + (license license:bsd-3))) + (define-public ghc-libffi (package (name "ghc-libffi") |