update submodule pointers

diff --git a/compiler/hetmet b/compiler/hetmet
index 779476b..83ea5d8 160000 (submodule)
--- a/compiler/hetmet
+++ b/compiler/hetmet
@@ -1 +1 @@
-Subproject commit 779476b13f471ecde0389552bb9e318d21523b4c
+Subproject commit 83ea5d8ef61c6a711a411a198f61f2a359ce0cba

diff --git a/libraries/base b/libraries/base
index ac732cb..5473657 160000 (submodule)
--- a/libraries/base
+++ b/libraries/base
@@ -1 +1 @@
-Subproject commit ac732cb935e7d74ece0f843d928af4c36cd13eed
+Subproject commit 5473657eb7aadc0b8da9370c4e0bed87b2f66513