add submodule for all upstream repos

[ghc-hetmet.git] / libraries / xhtml

diff --git a/libraries/xhtml b/libraries/xhtml
new file mode 160000 (submodule)
index 0000000..9a4d7d6
--- /dev/null
+++ b/libraries/xhtml
@@ -0,0 +1 @@
+Subproject commit 9a4d7d64d0491a1844d5b5759275b029ccd1e2cd