/usr/lib/swipl/library/time.pl
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 alarm(+Time, :Callable, -Id) is det
 alarm(+Time, :Callable, -Id, +Options) is det
Set up an alarm to be signaled Time seconds from now. If the alarm expires, Callable is called asynchronously. Callable can be used to raise an exception using throw/1 to abort some execution.

Options is a list of Name(Value) options. Currently defined options are:

remove(Bool)
If true (default false), remove the alarm-event (as remove_alarm/1) after it has been fired.
install(Bool)
If false (default true) do not install the alarm. It must be installed separately using install_alarm/1.