@subsection Expire

Defines a token contract that may not be used after a certain time.

A contract defining an expiry @emph{must not} allow changing the expiration time to a time in the past.


@table @dfn
@item ERC165 Interface identifier
@include ../../build/Expire.interface
@item Solidity interface definition
@include ../../build/contract_Expire.texi
@end table