add submodule for all upstream repos

[ghc-hetmet.git] / libraries / pretty

diff --git a/libraries/pretty b/libraries/pretty
new file mode 160000 (submodule)
index 0000000..e00aa7e
--- /dev/null
+++ b/libraries/pretty
@@ -0,0 +1 @@
+Subproject commit e00aa7e0f82fc6f13ad85f1b3a27f53efe473e60