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&& ;