Jack wrote:
>
> Brian,
> > {B(x, p, q) : p, q in J & p != q}.
> >
>
> What's that exclamation mark about? Is it what I type, an exclamation
mark?
'!=' means 'does not equal'.
> 'script-B'? What's that then?
'B' in some fancy font.
--
He is not here; but far away
The noise of life begins again
And ghastly thro' the drizzling rain
On the bald street breaks the blank day.
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