std.rational?

[Andrej Mitrovic]

On 9/29/13, Joseph Rushton Wakeling <joseph.wakeling at webdrake.net> wrote:
> Slightly bad news -- today I slipped and fell quite heavily on my
> right shoulder.  The hospital tells me there's nothing wrong that
> a couple of days' ice + painkillers won't fix, but proper
> two-handed typing is a bit painful in the meantime, so it'll
> probably be a few days before I get onto this.
>
> I wish I could say that I fell while doing cheerleading
> somersaults, but alas it was nothing so cool -- a wet
> paving-stone on a rainy day ... :-P

I only find this amusing because I went out cycling today, it started
to rain heavily, and then I fell on my *left* shoulder after crossing
the street. First time I've fallen from a bike in 15 years. I really
don't know why that white paint that marks the crossing part of the
street is so slippery when wet.