add submodule for all upstream repos

[ghc-hetmet.git] / libraries / utf8-string

diff --git a/libraries/utf8-string b/libraries/utf8-string
new file mode 160000 (submodule)
index 0000000..d28cd1f
--- /dev/null
+++ b/libraries/utf8-string
@@ -0,0 +1 @@
+Subproject commit d28cd1fbd4ebaaa0608c070bd02ed72dc9b70399