From 7463400a9fe468917fed585d12e31aca1d44c652 Mon Sep 17 00:00:00 2001
From: Michael Snoyman <michael@snoyman.com>
Date: Fri, 8 Mar 2019 06:05:34 +0200
Subject: [PATCH] Block more writer-cps packages

See:

* https://github.com/louispan/writer-cps-morph/issues/2
* https://github.com/louispan/writer-cps-lens/issues/2
---
 build-constraints.yaml | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/build-constraints.yaml b/build-constraints.yaml
index cbbb7c4d..e4d94c92 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3047,9 +3047,9 @@ packages:
         - quickcheck-special
         - writer-cps-mtl
         - writer-cps-transformers
-        - writer-cps-morph
-        - writer-cps-lens
-        - writer-cps-full
+        - writer-cps-morph < 0 # https://github.com/louispan/writer-cps-morph/issues/2
+        - writer-cps-lens < 0 # https://github.com/louispan/writer-cps-lens/issues/2
+        - writer-cps-full < 0
         - writer-cps-exceptions
         - wl-pprint-annotated
         - wl-pprint-console