Update function, iostreams, msm, variant2.
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-Subproject commit 4d3b477d71fff41bac83d21b5d52ad62ee1a3c5b
+Subproject commit 7ca2310b15e387258e97e4cd16887f5ee4906b28
-Subproject commit 5fe4de84f863964f7573be1146f524886146a5d3
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+Subproject commit f932a51ef0f7a136312c7d2949fb69963cb46830
-Subproject commit e2546b70ca04d4263f7a5917815506e488b6920f
+Subproject commit a5cb0582d5669e86ee913f97c001677987023967