From: AlisdairM (alisdair.meredith_at_[hidden])
Date: 2007-04-30 14:34:47
Daniel Walker wrote:
> Out of curiosity, what are || concepts? I haven't heard of them
> before. Google gave me nothing.
IIUC, given a pair of concepts A || B, your type must match exactly one
of those concepts, and not both.
The xor nature of the proposal fooled me, as I naturally thought it
would apply to something being 'copyable or moveable' but I don't think
it worked out that way.
This is at the obscure end of my understanding of Concepts though - so
I might well be making silly errors in this summary.
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