On: Subtle ways Microsoft Word has changed how we use ...

[bigger_inside]

I have no idea, I can never remember, it makes no logical sense - no, 12 noon is NOT post-meridian, it IS meridian. I usually go 11:59 or 12:01, and then I'm still not sure if it doesn't put the entire hour in some interdimensional hole where this doesn't make sense.

[tomrod → bigger_inside]

The interval is clopen. Hence the convention that noon accords to PM