This is appropriate because HashArray in tanya.container.entry uses
prime numbers instead of powers of 2 for its number of buckets so there
is no pitfall if the hashes are all multiples of some power of 2.

Make format() public. Deprecate to!String.

network.socket.Linger.enabled: Add missing return type (void).

typecons.Tuples and meta.metafunction.Tuples are often used together,
from the same module. So it is reasonable give them different names.