Cell Entry	Meaning (Scott's Words)
Y	I've used the feature, and in informal testing, it seems to work.
A	Feature was present in prior verions of the compiler, so I assume it's still present.  I did not test it.
Y	I've used the feature, and in informal testing, it works to some degree, but I've run into bugs or limitations.
y	I haven't tried to use the feature myself, but I've read or heard that it works or is supposed to work.
y	I haven't tried to use the feature myself, but I've read or heard that it works or is supposed to work to some degree, but there are (so I hear) bugs or limitations.
N	I've tried to use the feature, but in informal testing, it seems to be unsupported.
n	I haven't tried to use the feature myself, but I've read or heard that it isn't supported.
B	Coverage of this feature in my C++11 course is brief---perhaps just a bullet point.
F	Coverage of this feature in my C++11 course is extensive ("Full")---typically several pages with many examples.