module Time_sig:Time interface. A time may be seen as a triple (hour, minute, second).
If minutes and seconds do not belong to
[0; 60[, they are coerced into
Example: "30 hours, 60 minutes, 80 seconds" is coerced to "31 hours, 1 minute, 20 seconds".
Each time is interpreted in the current time zone (given by
Time_Zone.current ()). So, if you change the time zone (by
Time_Zone.change), each time consequently changes.
If you want to express a time in another time zone (and do not affect
others times), use the
module type Second =
module type S =