From ac035502763da36945152243d9367275676e1e61 Mon Sep 17 00:00:00 2001
From: Taylor Fausak <taylor@fausak.me>
Date: Sat, 14 Jul 2018 20:27:44 -0400
Subject: [PATCH] Re-enable cmark

I didn't have any trouble adding it as an extra dependency alongside other LTS 12.0 packages. I couldn't find out why it was disabled in the first place.
---
 build-constraints.yaml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/build-constraints.yaml b/build-constraints.yaml
index abc54a29..d1d9f37c 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -2541,7 +2541,7 @@ packages:
 
     "John MacFarlane <jgm@berkeley.edu> @jgm":
         - hsb2hs < 0 # build failure with GHC 8.4
-        - cmark < 0 # DependencyFailed (PackageName "markdown")
+        - cmark
         - texmath
         - highlighting-kate
         - skylighting