Handbook
Glossary
us-post-office-open? ( timestamp -- ? )
Vocabulary
calendar
.
holidays
.
us
Inputs
timestamp
an
object
Outputs
?
an
object
Definition
USING:
calendar
calendar.holidays
combinators.short-circuit
kernel
;
IN:
calendar.holidays.us
:
us-post-office-open?
( timestamp -- ? )
{
[
sunday?
not
]
[
us-federal
holiday?
not
]
}
1&&
;