update submodule pointers

diff --git a/compiler/hetmet b/compiler/hetmet
index 14afe39..6ae1b9b 160000 (submodule)
--- a/compiler/hetmet
+++ b/compiler/hetmet
@@ -1 +1 @@
-Subproject commit 14afe39e905be69eabd8944b97bb2b731bf44939
+Subproject commit 6ae1b9b08da7c1d1f0de42afa1ccbf42acda3e62

diff --git a/libraries/base b/libraries/base
index 47c0024..39c2ea9 160000 (submodule)
--- a/libraries/base
+++ b/libraries/base
@@ -1 +1 @@
-Subproject commit 47c002441ab30c48e93a0cd70a5f129f712329e0
+Subproject commit 39c2ea9b8d746a4d7e3cd5e9792f017edd5698f9