update submodule pointers

diff --git a/compiler/hetmet b/compiler/hetmet
index 68f5bca..3a2879d 160000 (submodule)
--- a/compiler/hetmet
+++ b/compiler/hetmet
@@ -1 +1 @@
-Subproject commit 68f5bca870525f0740a4c5cb1fdbc7c7ce270306
+Subproject commit 3a2879d925d4e13e9c89bc768df111684d2b4a59

diff --git a/libraries/base b/libraries/base
index 79bdf94..ce41987 160000 (submodule)
--- a/libraries/base
+++ b/libraries/base
@@ -1 +1 @@
-Subproject commit 79bdf9495f25e75581aad8096d4dcb82924c6889
+Subproject commit ce41987e53da48e4789fcb3608f84a4ecbd52f91