diff -r 272dc9967fd3 -r e1d11d8dafdd .hgignore
--- a/.hgignore	Tue Aug 13 09:50:24 2019 -0600
+++ b/.hgignore	Tue Aug 13 12:29:26 2019 -0600
@@ -94,3 +94,4 @@
 cabal.sandbox.config
 *.so
 *_autogen
+build/