[bug#53684] Add ghc-tdigest

[WinterHound]

---
 gnu/packages/haskell-xyz.scm | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)

diff --git a/gnu/packages/haskell-xyz.scm b/gnu/packages/haskell-xyz.scm
index a42baebde6..c778340473 100644
--- a/gnu/packages/haskell-xyz.scm
+++ b/gnu/packages/haskell-xyz.scm
@@ -30,6 +30,7 @@
 ;;; Copyright © 2020 Christine Lemmer-Webber <cwebber@dustycloud.org>
 ;;; Copyright © 2021 Alice BRENON <alice.brenon@ens-lyon.fr>
 ;;; Copyright © 2021 John Kehayias <john.kehayias@protonmail.com>
+;;; Copyright © 2022 WinterHound <winterhound@yandex.com>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -16084,3 +16085,31 @@ (define-public ghc-singleton-bool
      "This package provides Type-level booleans.")
     (license license:bsd-3)))
 
+(define-public ghc-tdigest
+  (package
+    (name "ghc-tdigest")
+    (version "0.2.1.1")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (hackage-uri "tdigest" version))
+       (sha256
+        (base32 "1dvkf7cs8dcr13wza5iyq2qgvz75r33mzgfmhdihw62xzxsqb6d3"))))
+    (build-system haskell-build-system)
+    (inputs
+     (list ghc-base-compat
+           ghc-reducers
+           ghc-semigroupoids
+           ghc-vector
+           ghc-vector-algorithms))
+    (native-inputs (list ghc-semigroups ghc-tasty ghc-tasty-quickcheck))
+    (arguments
+     `(#:cabal-revision
+       ("2" "0hcsjdd8km8dhydg4npc6mw6yy6bhv4f21zvm8is8h0ci4057asy")))
+    (home-page "https://github.com/phadej/haskell-tdigest#readme";)
+    (synopsis "On-line accumulation of rank-based statistics")
+    (description
+     "This package provides a new data structure for accurate on
+line accumulation of rank-based statistics such as quantiles and
+trimmed means.")
+    (license license:bsd-3)))
-- 
2.34.0