From b133f8cc3633b57723d0a8914606d58e2ecb8761 Mon Sep 17 00:00:00 2001
From: jkachmar <joseph.kachmar@gmail.com>
Date: Wed, 11 Jul 2018 19:17:03 -0400
Subject: [PATCH] Constrain mwc-random #3828

---
 build-constraints.yaml | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/build-constraints.yaml b/build-constraints.yaml
index 6b2272d1..bc60c97b 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -3588,6 +3588,11 @@ packages:
         # https://github.com/commercialhaskell/stackage/issues/3787
         - semigroupoids < 5.3
 
+        # needed by foldl, in turn needed by many others (mono-traversable, 
+        # turtle, etc.)
+        # https://github.com/commercialhaskell/stackage/issues/3828
+        - mwc-random < 0.14
+
 # end of packages
 
 # Package flags are applied to individual packages, and override the values of