Package http handles interactions over HTTP.

Package shell handles interactions with the OS shell.

CombinedType is the type of the CombinedExecute; designed to link together multiple executers and to provide a simplified single entry point.

CombinedExecute is an executer that contains subexecuters that it will forward method requests to; designed to link together multiple executers and to provide a simplified single entry point.

Executer interface provides methods for executing user logic with a value passed through to it.