Subject: [PATCH 05/19] gnu: Add ghc-generic-lens-core

From: zamfofex <[email-masked]>
Date: Wed, 14 Jun 2023 09:48:45 -0300

* gnu/packages/haskell-xyz.scm (ghc-generic-lens-core): New variable.
---
 gnu/packages/haskell-xyz.scm | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

diff --git a/gnu/packages/haskell-xyz.scm b/gnu/packages/haskell-xyz.scm
index 7ecb677125..091b437243 100644
--- a/gnu/packages/haskell-xyz.scm
+++ b/gnu/packages/haskell-xyz.scm
@@ -6361,6 +6361,33 @@ (define-public ghc-lens-family-core
 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 @@<https://hackage.haskell.org/package/generic-lens
+generic-lens>@@ and @@<https://hackage.haskell.org/package/generic-optics
+generic-optics>@@ libraries.")
+    (license license:bsd-3)))
+
 (define-public ghc-libffi
   (package
     (name "ghc-libffi")
-- 
2.40.1