240/290: gnu: Add ghc-lib-parser.

[guix-commits]

samplet pushed a commit to branch wip-haskell-updates
in repository guix.

commit 27ef36aafb80feff57ce48065413c91698697aa6
Author: Timothy Sample <address@hidden>
Date:   Sat Nov 2 14:53:02 2019 -0400

    gnu: Add ghc-lib-parser.
    
    * gnu/packages/haskell-xyz.scm (ghc-lib-parser): New variable.
---
 gnu/packages/haskell-xyz.scm | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/gnu/packages/haskell-xyz.scm b/gnu/packages/haskell-xyz.scm
index 4056fc2..c673c14 100644
--- a/gnu/packages/haskell-xyz.scm
+++ b/gnu/packages/haskell-xyz.scm
@@ -5811,6 +5811,29 @@ to be called from Haskell.")
 Music Player Daemon.")
     (license license:expat)))
 
+(define-public ghc-lib-parser
+  (package
+    (name "ghc-lib-parser")
+    (version "8.8.0.20190424")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append "https://hackage.haskell.org/package/";
+                           "ghc-lib-parser/ghc-lib-parser-" version ".tar.gz"))
+       (sha256
+        (base32
+         "12gsh994pr13bsybwlravmi21la66dyw74pk74yfw2pnz682wv10"))))
+    (build-system haskell-build-system)
+    (native-inputs
+     `(("ghc-alex" ,ghc-alex)
+       ("ghc-happy" ,ghc-happy)))
+    (home-page "https://github.com/digital-asset/ghc-lib";)
+    (synopsis "The GHC API, decoupled from GHC versions")
+    (description "This library implements the GHC API.  It is like the
+compiler-provided @code{ghc} package, but it can be loaded on many
+compiler versions.")
+    (license license:bsd-3)))
+
 (define-public ghc-libxml
   (package
     (name "ghc-libxml")