tutorial.html:

  - State that ref(...) function objects won't throw during construction,
    either.


[SVN r12061]

libs/function

@@ -1 +1 @@
-Subproject commit ce68cb8999f61a32e5e94aadcf6be8510c641632
+Subproject commit 794b7286037ef954e63928776c6f84ee6f4e0bcd