@active(string)
@active(proc)
@active(exe)
@active()


returns in a tab the active (alive) exe of the instances of a process or an object specified through its name (a string with or without the prefix :: or obj::) or through its proc value. If the argument is an exe, it returns the empty tab if the exe is dead and a singleton (with the argument) if it is alive. With no argument, it returns all active exe in a tab.