From c492f7742a49f934d5bec5734fd13339021be0ce Mon Sep 17 00:00:00 2001
From: Michael Snoyman <michael@snoyman.com>
Date: Tue, 23 Jun 2015 12:17:49 +0300
Subject: [PATCH] Remove upper bounds and close #549

---
 build-constraints.yaml | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/build-constraints.yaml b/build-constraints.yaml
index 6d15bdd1..2bd1e888 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1094,9 +1094,6 @@ packages:
         # https://github.com/fpco/stackage/issues/537
         - zlib < 0.6
 
-        # https://github.com/fpco/stackage/issues/549
-        - tttool < 1.4
-
         # https://github.com/fpco/stackage/issues/572
         - attoparsec < 0.13
         - aeson < 0.8.1.0