From 32d5d6c80ba7d6d58a77abf4b6e98a057db28fae Mon Sep 17 00:00:00 2001
From: John MacFarlane <jgm@berkeley.edu>
Date: Mon, 4 May 2020 09:35:41 -0700
Subject: [PATCH] Try downgrading HsYAML on stack to 0.2.0.0.

to deal with the access violation we get in CI windows:
https://github.com/jgm/pandoc/runs/643362477?check_suite_focus=true
---
 stack.yaml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/stack.yaml b/stack.yaml
index a6957cdc9..8e569e05e 100644
--- a/stack.yaml
+++ b/stack.yaml
@@ -21,6 +21,9 @@ extra-deps:
 - hslua-1.1.0
 - jira-wiki-markup-1.3.0
 - doctemplates-0.8.2
+# downgrade HsYAML because 0.2.1.0 causes access violation
+# on Windows/GHC 8.8.3
+- HsYAML-0.2.0.0
 ghc-options:
    "$locals": -fhide-source-paths -Wno-missing-home-modules
 resolver: lts-15.11