indexing
	description: "Absolute dates"
	legal: "See notice at end of class."
	status: "See notice at end of class."
	date: "$Date: 2006-01-22 18:25:44 -0800 (Sun, 22 Jan 2006) $"
	revision: "$Revision: 56675 $"
	access: date

class interface
	DATE

create 
	make (y, m, d: INTEGER_32)
			-- Set year, month and day to `y', `m', `d' respectively.
		require
			correct_date: is_correct_date (y, m, d)
		ensure
			year_set: year = y
			month_set: month = m
			day_set: day = d

	make_month_day_year (m, d, y: INTEGER_32)
			-- Set month, day and year to `m', `d' and `y' respectively.
		require
			correct_date: is_correct_date (y, m, d)
		ensure
			year_set: year = y
			month_set: month = m
			day_set: day = d

	make_day_month_year (d, m, y: INTEGER_32)
			-- Set day, month and year to `d', `m' and `y' respectively.
		require
			correct_date: is_correct_date (y, m, d)
		ensure
			year_set: year = y
			month_set: month = m
			day_set: day = d

	make_now
			-- Set the current object to today's date.

	make_now_utc
			-- Set the current object to today's date in utc format.

	make_by_days (n: INTEGER_32)
			-- Set the current date with the number of days `n' since Origin.
		ensure
			days_set: days = n

	make_from_string_default (s: STRING_8)
			-- Initialize from a "standard" string of form
			-- date_default_format_string.
			-- (For 2-digit year specifications, the current century is used as
			-- base century.)
		require
			s_exists: s /= Void
			date_valid: date_valid (s, date_default_format_string)

	make_from_string_default_with_base (s: STRING_8; base: INTEGER_32)
			-- Initialize from a "standard" string of form
			-- date_default_format_string with base century `base'.
		require
			s_exists: s /= Void
			base_valid: base > 0 and (base \\ 100 = 0)
			date_valid: date_valid_with_base (s, date_default_format_string, base)

	make_from_string (s: STRING_8; code: STRING_8)
			-- Initialize from a "standard" string of form
			-- `code'.
			-- (For 2-digit year specifications, the current century is used as
			-- base century.)
		require
			s_exists: s /= Void
			c_exists: code /= Void
			date_valid: date_valid (s, code)

	make_from_string_with_base (s: STRING_8; code: STRING_8; base: INTEGER_32)
			-- Initialize from a "standard" string of form
			-- `code' with base century `base'.
		require
			s_exists: s /= Void
			c_exists: code /= Void
			base_valid: base > 0 and (base \\ 100 = 0)
			date_valid: date_valid_with_base (s, code, base)

	make_by_compact_date (c_d: INTEGER_32)
			-- Initialize from a compact_date.
		require
			c_d_valid: compact_date_valid (c_d)
		ensure
			compact_date_set: year | (month |<< 16) | (day |<< 24) = c_d

	make_by_ordered_compact_date (c_d: INTEGER_32)
			-- Initialize from a ordered_compact_date.
		require
			c_d_valid: ordered_compact_date_valid (c_d)
		ensure
			ordered_compact_date_set: ordered_compact_date = c_d

feature -- Initialization

	make (y, m, d: INTEGER_32)
			-- Set year, month and day to `y', `m', `d' respectively.
		require
			correct_date: is_correct_date (y, m, d)
		ensure
			year_set: year = y
			month_set: month = m
			day_set: day = d

	make_by_days (n: INTEGER_32)
			-- Set the current date with the number of days `n' since Origin.
		ensure
			days_set: days = n

	make_by_ordered_compact_date (c_d: INTEGER_32)
			-- Initialize from a ordered_compact_date.
		require
			c_d_valid: ordered_compact_date_valid (c_d)
		ensure
			ordered_compact_date_set: ordered_compact_date = c_d

	make_day_month_year (d, m, y: INTEGER_32)
			-- Set day, month and year to `d', `m' and `y' respectively.
		require
			correct_date: is_correct_date (y, m, d)
		ensure
			year_set: year = y
			month_set: month = m
			day_set: day = d

	make_from_string (s: STRING_8; code: STRING_8)
			-- Initialize from a "standard" string of form
			-- `code'.
			-- (For 2-digit year specifications, the current century is used as
			-- base century.)
		require
			s_exists: s /= Void
			c_exists: code /= Void
			date_valid: date_valid (s, code)

	make_from_string_default (s: STRING_8)
			-- Initialize from a "standard" string of form
			-- date_default_format_string.
			-- (For 2-digit year specifications, the current century is used as
			-- base century.)
		require
			s_exists: s /= Void
			date_valid: date_valid (s, date_default_format_string)

	make_from_string_default_with_base (s: STRING_8; base: INTEGER_32)
			-- Initialize from a "standard" string of form
			-- date_default_format_string with base century `base'.
		require
			s_exists: s /= Void
			base_valid: base > 0 and (base \\ 100 = 0)
			date_valid: date_valid_with_base (s, date_default_format_string, base)

	make_from_string_with_base (s: STRING_8; code: STRING_8; base: INTEGER_32)
			-- Initialize from a "standard" string of form
			-- `code' with base century `base'.
		require
			s_exists: s /= Void
			c_exists: code /= Void
			base_valid: base > 0 and (base \\ 100 = 0)
			date_valid: date_valid_with_base (s, code, base)

	make_month_day_year (m, d, y: INTEGER_32)
			-- Set month, day and year to `m', `d' and `y' respectively.
		require
			correct_date: is_correct_date (y, m, d)
		ensure
			year_set: year = y
			month_set: month = m
			day_set: day = d

	make_now
			-- Set the current object to today's date.

	make_now_utc
			-- Set the current object to today's date in utc format.
	
feature -- Access

	date_default_format_string: STRING_8
			-- Default output format for dates
			-- (from DATE_CONSTANTS)

	date_time_tools: DATE_TIME_TOOLS
			-- Tools for outputting dates and times in different formats
			-- (from TIME_UTILITY)

	day: INTEGER_32
			-- Day of the current object
			-- (from DATE_VALUE)

	days_in_i_th_month (i, y: INTEGER_32): INTEGER_32
			-- Number of days in the `i' th month at year `y' 
			-- (from DATE_CONSTANTS)
		require -- from DATE_CONSTANTS
			i_large_enough: i >= 1
			i_small_enough: i <= months_in_year

	days_in_leap_year: INTEGER_32 is 366
			-- Number of days in a leap year 
			-- (from DATE_CONSTANTS)

	days_in_non_leap_year: INTEGER_32 is 365
			-- Number of days in a non-leap year
			-- (from DATE_CONSTANTS)

	days_in_week: INTEGER_32 is 7
			-- Number of days in a week
			-- (from DATE_CONSTANTS)

	days_text: ARRAY [STRING_8]
			-- Short text representation of days
			-- (from DATE_CONSTANTS)

	default_format_string: STRING_8
			-- Default output format string
			-- (from TIME_UTILITY)

	generating_type: STRING_8
			-- Name of current object's generating type
			-- (type of which it is a direct instance)
			-- (from ANY)

	generator: STRING_8
			-- Name of current object's generating class
			-- (base class of the type of which it is a direct instance)
			-- (from ANY)

	long_days_text: ARRAY [STRING_8]
			-- Long text representation of days
			-- (from DATE_CONSTANTS)

	long_months_text: ARRAY [STRING_8]
			-- Long text representation of months
			-- (from DATE_CONSTANTS)

	max_weeks_in_year: INTEGER_32 is 53
			-- Maximun number of weeks in a year 
			-- (from DATE_CONSTANTS)

	month: INTEGER_32
			-- Month of the current object
			-- (from DATE_VALUE)

	months_in_year: INTEGER_32 is 12
			-- Number of months in year
			-- (from DATE_CONSTANTS)

	months_text: ARRAY [STRING_8]
			-- Short text representation of months
			-- (from DATE_CONSTANTS)

	ordered_compact_date: INTEGER_32
			-- Year, month, day coded for fast comparison between dates.
			-- (from DATE_VALUE)

	origin: DATE
			-- Origin date
		ensure -- from ABSOLUTE
			result_exists: Result /= Void

	year: INTEGER_32
			-- Year of the current object 
			-- (from DATE_VALUE)
	
feature -- Measurement

	days: INTEGER_32
			-- Number of days elapsed since Origin
		ensure
			same_duration: Result = duration.day

	duration: DATE_DURATION
			-- Definite duration elapsed since Origin
		require -- from  ABSOLUTE
			True
		ensure then
			definite_result: Result.definite
			duration_set: ((Current - origin).duration).is_equal (Result)
	
feature -- Comparison

	frozen deep_equal (some: ANY; other: like arg #1): BOOLEAN
			-- Are `some' and `other' either both void
			-- or attached to isomorphic object structures?
			-- (from ANY)
		ensure -- from ANY
			shallow_implies_deep: standard_equal (some, other) implies Result
			both_or_none_void: (some = Void) implies (Result = (other = Void))
			same_type: (Result and (some /= Void)) implies some.same_type (other)
			symmetric: Result implies deep_equal (other, some)

	frozen equal (some: ANY; other: like arg #1): BOOLEAN
			-- Are `some' and `other' either both void or attached
			-- to objects considered equal?
			-- (from ANY)
		ensure -- from ANY
			definition: Result = (some = Void and other = Void) or else ((some /= Void and other /= Void) and then some.is_equal (other))

	is_equal (other: like Current): BOOLEAN
			-- Is `other' attached to an object of the same type
			-- as current object and identical to it?
			-- (from COMPARABLE)
		require -- from ANY
			other_not_void: other /= Void
		ensure -- from ANY
			symmetric: Result implies other.is_equal (Current)
			consistent: standard_is_equal (other) implies Result
		ensure then -- from COMPARABLE
			trichotomy: Result = (not (Current < other) and not (other < Current))

	max (other: like Current): like Current
			-- The greater of current object and `other'
			-- (from COMPARABLE)
		require -- from COMPARABLE
			other_exists: other /= Void
		ensure -- from COMPARABLE
			current_if_not_smaller: Current >= other implies Result = Current
			other_if_smaller: Current < other implies Result = other

	min (other: like Current): like Current
			-- The smaller of current object and `other'
			-- (from COMPARABLE)
		require -- from COMPARABLE
			other_exists: other /= Void
		ensure -- from COMPARABLE
			current_if_not_greater: Current <= other implies Result = Current
			other_if_greater: Current > other implies Result = other

	frozen standard_equal (some: ANY; other: like arg #1): BOOLEAN
			-- Are `some' and `other' either both void or attached to
			-- field-by-field identical objects of the same type?
			-- Always uses default object comparison criterion.
			-- (from ANY)
		ensure -- from ANY
			definition: Result = (some = Void and other = Void) or else ((some /= Void and other /= Void) and then some.standard_is_equal (other))

	frozen standard_is_equal (other: like Current): BOOLEAN
			-- Is `other' attached to an object of the same type
			-- as current object, and field-by-field identical to it?
			-- (from ANY)
		require -- from ANY
			other_not_void: other /= Void
		ensure -- from ANY
			same_type: Result implies same_type (other)
			symmetric: Result implies other.standard_is_equal (Current)

	three_way_comparison (other: like Current): INTEGER_32
			-- If current object equal to `other', 0;
			-- if smaller, -1; if greater, 1
			-- (from COMPARABLE)
		require -- from COMPARABLE
			other_exists: other /= Void
		ensure -- from COMPARABLE
			equal_zero: (Result = 0) = is_equal (other)
			smaller_negative: (Result = -1) = (Current < other)
			greater_positive: (Result = 1) = (Current > other)

	infix "<" (other: like Current): BOOLEAN
			-- Is the current date before `other'?
		require -- from PART_COMPARABLE
			other_exists: other /= Void
		ensure then -- from COMPARABLE
			asymmetric: Result implies not (other < Current)

	infix "<=" (other: like Current): BOOLEAN
			-- Is current object less than or equal to `other'?
			-- (from COMPARABLE)
		require -- from PART_COMPARABLE
			other_exists: other /= Void
		ensure then -- from COMPARABLE
			definition: Result = ((Current < other) or is_equal (other))

	infix ">" (other: like Current): BOOLEAN
			-- Is current object greater than `other'?
			-- (from COMPARABLE)
		require -- from PART_COMPARABLE
			other_exists: other /= Void
		ensure then -- from COMPARABLE
			definition: Result = (other < Current)

	infix ">=" (other: like Current): BOOLEAN
			-- Is current object greater than or equal to `other'?
			-- (from COMPARABLE)
		require -- from PART_COMPARABLE
			other_exists: other /= Void
		ensure then -- from COMPARABLE
			definition: Result = (other <= Current)
	
feature -- Status report

	conforms_to (other: ANY): BOOLEAN
			-- Does type of current object conform to type
			-- of `other' (as per Eiffel: The Language, chapter 13)?
			-- (from ANY)
		require -- from ANY
			other_not_void: other /= Void

	day_of_january_1st: INTEGER_32
			-- Day of the week of january 1st of the current year
		ensure
			day_of_the_week_definition: Result > 0 and then Result < 8

	day_of_the_week: INTEGER_32
			-- Number of day from the beginning of the week
			-- sunday is 1, etc.., saturday is 7
		ensure
			day_of_the_week_range: Result > 0 and then Result < 8

	days_at_month: INTEGER_32
			-- Number of days from the beginning of the year
			-- until the beginning of the current month
		ensure
			positive_result: Result >= 0

	days_from (y: INTEGER_32): INTEGER_32
			-- Days between the current year and year `y'

	days_in_year: INTEGER_32
			-- Number of days in the current year
		ensure
			valid_result: (leap_year implies Result = days_in_leap_year) and then (not leap_year implies Result = days_in_non_leap_year)

	is_leap_year (y: INTEGER_32): BOOLEAN
			-- Is year `y' a leap year? 
			-- (from DATE_CONSTANTS)

	leap_year: BOOLEAN
			-- Is the current year a leap year?

	same_type (other: ANY): BOOLEAN
			-- Is type of current object identical to type of `other'?
			-- (from ANY)
		require -- from ANY
			other_not_void: other /= Void
		ensure -- from ANY
			definition: Result = (conforms_to (other) and other.conforms_to (Current))

	week_of_year: INTEGER_32
			-- Number of weeks from the beginning of the year
			-- The first week of the year begins on the first sunday of the year
			-- The week number before the first sunday of the year is 0
		ensure
			positive_result: Result >= 0
			result_small_enough: Result < max_weeks_in_year

	year_day: INTEGER_32
			-- Number of days from the beginning of the year
		ensure
			result_large_enough: Result >= 1
			result_small_enough: Result <= days_in_year
	
feature -- Element change

	set_date (y, m, d: INTEGER_32)
			-- Set year with `y', month with `m' and day with `d'.
			-- (from DATE_VALUE)
		require -- from DATE_MEASUREMENT
			d_large_enough: d >= 1
			m_large_enough: m >= 1
			m_small_enough: m <= months_in_year
			d_small_enough: d <= days_in_i_th_month (m, y)
		ensure -- from DATE_MEASUREMENT
			day_set: day = d
			month_set: month = m
			year_set: year = y

	set_day (d: INTEGER_32)
			-- Set day to `d'.
			-- (from DATE_VALUE)
		require -- from DATE_MEASUREMENT
			d_large_enough: d >= 1
			d_small_enough: d <= days_in_month
		ensure -- from DATE_MEASUREMENT
			day_set: day = d

	set_internal_ordered_compact_date (a_ordered_compact_date: like ordered_compact_date)
			-- Set `a_ordered_compact_date' to ordered_compact_date.
			-- (from DATE_VALUE)
		ensure -- from DATE_VALUE
			ordered_compact_date_set: ordered_compact_date = a_ordered_compact_date

	set_month (m: INTEGER_32)
			-- Set month to `m'.
			-- (from DATE_VALUE)
		require -- from DATE_MEASUREMENT
			m_large_enough: m >= 1
			m_small_enough: m <= months_in_year
			d_small_enough: day <= days_in_i_th_month (m, year)
		ensure -- from DATE_MEASUREMENT
			month_set: month = m

	set_year (y: INTEGER_32)
			-- Set year to `y'.
			-- (from DATE_VALUE)
		require -- from DATE_MEASUREMENT
			can_not_cut_29th_feb: day <= days_in_i_th_month (month, y)
		ensure -- from DATE_MEASUREMENT
			year_set: year = y
	
feature -- Conversion

	to_date_time: DATE_TIME
			-- Date-time version, with a zero time component
	
feature -- Duplication

	copy (other: like Current)
			-- Update current object using fields of object attached
			-- to `other', so as to yield equal objects.
			-- (from ANY)
		require -- from ANY
			other_not_void: other /= Void
			type_identity: same_type (other)
		ensure -- from ANY
			is_equal: is_equal (other)

	frozen deep_copy (other: like Current)
			-- Effect equivalent to that of:
			--		copy (`other' . deep_twin)
			-- (from ANY)
		require -- from ANY
			other_not_void: other /= Void
		ensure -- from ANY
			deep_equal: deep_equal (Current, other)

	frozen deep_twin: like Current
			-- New object structure recursively duplicated from Current.
			-- (from ANY)
		ensure -- from ANY
			deep_equal: deep_equal (Current, Result)

	frozen standard_copy (other: like Current)
			-- Copy every field of `other' onto corresponding field
			-- of current object.
			-- (from ANY)
		require -- from ANY
			other_not_void: other /= Void
			type_identity: same_type (other)
		ensure -- from ANY
			is_standard_equal: standard_is_equal (other)

	frozen standard_twin: like Current
			-- New object field-by-field identical to `other'.
			-- Always uses default copying semantics.
			-- (from ANY)
		ensure -- from ANY
			standard_twin_not_void: Result /= Void
			equal: standard_equal (Result, Current)

	frozen twin: like Current
			-- New object equal to `Current'
			-- twin calls copy; to change copying/twining semantics, redefine copy.
			-- (from ANY)
		ensure -- from ANY
			twin_not_void: Result /= Void
			is_equal: Result.is_equal (Current)
	
feature -- Basic operations

	add (d: DATE_DURATION)
			-- Adds `d' to the current date.
			-- if `d' is not definite, add years and months and then days.

	day_add (d: INTEGER_32)
			-- Add `d' days to the current date.
		ensure
			days_set: days = old days + d

	day_back
			-- Move to previous day.
		ensure
			days_set: days = old days - 1

	day_forth
			-- Move to next day.
			-- days is from the origin, day is current.
		ensure
			days_set: days = old days + 1

	frozen default: like Current
			-- Default value of object's type
			-- (from ANY)

	frozen default_pointer: POINTER
			-- Default value of type `POINTER'
			-- (Avoid the need to write `p'.default for
			-- some `p' of type `POINTER'.)
			-- (from ANY)

	default_rescue
			-- Process exception for routines with no Rescue clause.
			-- (Default: do nothing.)
			-- (from ANY)

	frozen do_nothing
			-- Execute a null action.
			-- (from ANY)

	month_add (m: INTEGER_32)
			-- Add `m' months to the current date.
			-- Can move days backward.

	month_back
			-- Move to previous month.
			-- Can move days backward if previous month has less days than the 
			-- current month.

	month_forth
			-- Move to next month.
			-- Can move days backward if next month has less days than the 
			-- current month.

	relative_duration (other: like Current): DATE_DURATION
			-- Duration from `other' to the current date
		require -- from ABSOLUTE
			other_exists: other /= Void
		ensure -- from ABSOLUTE
			result_exists: Result /= Void
		ensure then
			exact_duration: (other + Result).is_equal (Current)
			canonical_duration: Result.canonical (other)
			origin_date_set: equal (Result.origin_date, other)

	year_add (y: INTEGER_32)
			-- Add `y' years to the current date.
			-- May cut the 29th february.
		ensure
			year_set: year = old year + y

	year_back
			-- Move to previous year.
			-- May cut the 29th february.
		ensure
			year_decreased: year = old year - 1

	year_forth
			-- Move to next year.
			-- May cut the 29th february.
		ensure
			year_increased: year = old year + 1

	year_month_add (y, m: INTEGER_32)
			-- Add `y' years and `m' months to the current date.
			-- Check the number of days after.

	infix "+" (d: DATE_DURATION): DATE
			-- Sum to current date the duration `d'
			-- if duration not define, add years and then months and then days.
		ensure
			result_exists: Result /= Void
			definite_set: d.definite implies (Result - Current).duration.is_equal (d)

	infix "-" (other: like Current): INTERVAL [DATE]
			-- Interval between current object and `other' 
			-- (from ABSOLUTE)
		require -- from ABSOLUTE
			other_exists: other /= Void
			other_smaller_than_current: other <= Current
		ensure -- from ABSOLUTE
			result_exists: Result /= Void
			result_set: Result.start_bound.is_equal (other) and then Result.end_bound.is_equal (Current)
	
feature -- Correction

	correct_mismatch
			-- Attempt to correct object mismatch using Mismatch_information.
			-- (from DATE_VALUE)

	mismatch_information: MISMATCH_INFORMATION
			-- Original attribute values of mismatched object
			-- (from MISMATCH_CORRECTOR)
	
feature -- Output

	formatted_out (s: STRING_8): STRING_8
			-- Printable representation of `Current' with "standard"
			-- Form: `s'
		require
			s_exists: s /= Void

	io: STD_FILES
			-- Handle to standard file setup
			-- (from ANY)

	out: STRING_8
			-- Printable representation of `Current' with "standard"
			-- Form: date_default_format_string

	print (some: ANY)
			-- Write terse external representation of `some'
			-- on standard output.
			-- (from ANY)

	frozen tagged_out: STRING_8
			-- New string containing terse printable representation
			-- of current object
			-- Was declared in ANY as synonym of out.
			-- (from ANY)
	
feature -- Platform

	operating_environment: OPERATING_ENVIRONMENT
			-- Objects available from the operating system
			-- (from ANY)
	
feature -- Preconditions

	compact_date_valid (c_d: INTEGER_32): BOOLEAN
			-- Is compact date `c_d' valid?
			-- (from DATE_VALIDITY_CHECKER)

	date_valid (s: STRING_8; code_string: STRING_8): BOOLEAN
			-- Is the code_string enough precise
			-- To create an instance of type DATE
			-- And does the string `s' correspond to `code_string'?
			-- (from DATE_VALIDITY_CHECKER)
		require -- from DATE_VALIDITY_CHECKER
			s_exists: s /= Void
			code_exists: code_string /= Void

	date_valid_default (s: STRING_8): BOOLEAN
			-- Is the code_string enough precise
			-- To create an instance of type DATE
			-- And does the string `s' correspond to 
			-- date_default_format_string?
			-- (from DATE_VALIDITY_CHECKER)
		require -- from DATE_VALIDITY_CHECKER
			s_exists: s /= Void

	date_valid_default_with_base (s: STRING_8; base: INTEGER_32): BOOLEAN
			-- Is the code_string enough precise
			-- To create an instance of type DATE
			-- And does the string `s' correspond to 
			-- date_default_format_string?
			-- Use base century `base'.
			-- (from DATE_VALIDITY_CHECKER)
		require -- from DATE_VALIDITY_CHECKER
			s_exists: s /= Void
			base_valid: base > 0 and (base \\ 100 = 0)

	date_valid_with_base (s: STRING_8; code_string: STRING_8; base: INTEGER_32): BOOLEAN
			-- Is the code_string enough precise
			-- To create an instance of type DATE
			-- And does the string `s' correspond to `code_string'?
			-- Use base century `base'.
			-- (from DATE_VALIDITY_CHECKER)
		require -- from DATE_VALIDITY_CHECKER
			s_exists: s /= Void
			code_exists: code_string /= Void
			base_valid: base > 0 and (base \\ 100 = 0)

	is_correct_date (y, m, d: INTEGER_32): BOOLEAN
			-- Is date specified by `y', `m', and `d' a correct date?
			-- (from DATE_VALIDITY_CHECKER)

	ordered_compact_date_valid (c_d: INTEGER_32): BOOLEAN
			-- Is compact date `c_d' valid?
			-- (from DATE_VALIDITY_CHECKER)
	
feature -- Status Report

	days_in_month: INTEGER_32
			-- Number of days in month 'month'.
			-- (from DATE_MEASUREMENT)
		ensure -- from DATE_MEASUREMENT
			positive_result: Result > 0
	
invariant
	day_large_enough: day >= 1
	day_small_enough: day <= days_in_month
	month_large_enough: month >= 1
	month_small_enough: month <= months_in_year
	year_small_enough: year <= 65535
	year_non_negative: year >= 0

		-- from COMPARABLE
	irreflexive_comparison: not (Current < Current)

		-- from ANY
	reflexive_equality: standard_is_equal (Current)
	reflexive_conformance: conforms_to (Current)

indexing
	copyright: "Copyright (c) 1984-2006, Eiffel Software and others"
	license: "Eiffel Forum License v2 (see http://www.eiffel.com/licensing/forum.txt)"
	source: "[
		Eiffel Software
		356 Storke Road, Goleta, CA 93117 USA
		Telephone 805-685-1006, Fax 805-685-6869
		Website http://www.eiffel.com
		Customer support http://support.eiffel.com
	]"

end -- class DATE