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Length: 1669 (0x685)
Types: TextFile
Notes: R1k Text-file segment
└─⟦8527c1e9b⟧ Bits:30000544 8mm tape, Rational 1000, Arrival backup of disks in PAM's R1000
└─ ⟦cfc2e13cd⟧ »Space Info Vol 2«
└─⟦478e60046⟧
└─⟦this⟧
package CALENDAR is
type time is private;
subtype year_number is integer range 1901 .. 2099;
subtype month_number is integer range 1 .. 12;
subtype day_number is integer range 1 .. 31;
subtype day_duration is duration range 0.0 .. 86_400.0;
function clock return time;
function year (date: time) return year_number;
function month (date: time) return month_number;
function day (date: time) return day_number;
function seconds(date: time) return day_duration;
procedure split (date : in time;
year : out year_number;
month : out month_number;
day : out day_number;
seconds: out day_duration);
function time_of(year : year_number;
month : month_number;
day : day_number;
seconds: day_duration := 0.0) return time;
function "+" (left: time; right: duration) return time;
function "+" (left: duration;right: time) return time;
function "-" (left: time; right: duration) return time;
function "-" (left: time; right: time) return duration;
function "<" (left, right: time) return boolean;
function "<=" (left, right: time) return boolean;
function ">" (left, right: time) return boolean;
function ">=" (left, right: time) return boolean;
time_error : exception;
private
type time is record
julian_day: integer; -- Julian Day Number
sec: duration;
end record;
end