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-rw-r--r--third_party/overlays/haskell/extra-pkgs/pa-error-tree-0.1.0.0.nix10
1 files changed, 10 insertions, 0 deletions
diff --git a/third_party/overlays/haskell/extra-pkgs/pa-error-tree-0.1.0.0.nix b/third_party/overlays/haskell/extra-pkgs/pa-error-tree-0.1.0.0.nix
new file mode 100644
index 000000000000..a38cd4efaace
--- /dev/null
+++ b/third_party/overlays/haskell/extra-pkgs/pa-error-tree-0.1.0.0.nix
@@ -0,0 +1,10 @@
+{ mkDerivation, base, containers, lib, pa-prelude }:
+mkDerivation {
+  pname = "pa-error-tree";
+  version = "0.1.0.0";
+  sha256 = "f82d3d905e8d9f0d31c81f31c424b9a95c65a8925517ccac92134f410cf8d639";
+  libraryHaskellDepends = [ base containers pa-prelude ];
+  homepage = "https://github.com/possehl-analytics/pa-hackage";
+  description = "Collect a tree of errors and pretty-print";
+  license = lib.licenses.bsd3;
+}