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A little note that HRTBs can be used for types too

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Michal 'vorner' Vaner 7 years ago
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@ -71,3 +71,6 @@ trait)
*infinite list* of trait bounds that F must satisfy. Intense. There aren't many *infinite list* of trait bounds that F must satisfy. Intense. There aren't many
places outside of the `Fn` traits where we encounter HRTBs, and even for places outside of the `Fn` traits where we encounter HRTBs, and even for
those we have a nice magic sugar for the common cases. those we have a nice magic sugar for the common cases.
Of course, you *can* use HRTBs for type parameters too, not just for lifetimes -
but that's even rarer.

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