@subsection Writer A complement to ERC173, which allows definition of a class of super-users for a contract. A super-user address may perform @emph{more} actions than a "normal" address, aswell as @emph{some} actions normally limited to the @emph{contract owner}. If an @emph{contract owner} is defined, No super-user should be able to perform actions that @emph{contract owner} cannot perform. Typically, only the @emph{contract owner}, if it is defined, can add or remove a super-user. Some use-case examples of super-user actions include: @itemize @item Mint new tokens. @item Change the amount dispensed by the faucet. @item Edit access control lists. @end itemize @subsubsection ERC165 Interface identifier @include ../../build/Writer.interface @subsubsection Solidity interface definition @include ../../build/contract_Writer.texi @subsubsection Example implementation @uref{https://git.grassecon.net/cicnet/erc20-demurrage-token.git}