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>Data.Time.Calendar.Julian</TITLE
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>time-1.1.4: A time library</TD
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>Data.Time.Calendar.Julian</FONT
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><TD CLASS="section4"
><B
>Contents</B
></TD
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><TR
><TD
><DL
><DT
><A HREF="#1"
>Year and day format
</A
></DT
></DL
></TD
></TR
></TABLE
></TD
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><TR
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></TD
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><TD CLASS="section1"
>Synopsis</TD
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><TD CLASS="body"
><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0"
><TR
><TD CLASS="decl"
><A HREF="#v%3AtoJulianYearAndDay"
>toJulianYearAndDay</A
> :: <A HREF="Data-Time-Calendar.html#t%3ADay"
>Day</A
> -&gt; (<A HREF="../integer/GHC-Integer.html#t%3AInteger"
>Integer</A
>, <A HREF="../ghc-prim/GHC-Types.html#t%3AInt"
>Int</A
>)</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AfromJulianYearAndDay"
>fromJulianYearAndDay</A
> :: <A HREF="../integer/GHC-Integer.html#t%3AInteger"
>Integer</A
> -&gt; <A HREF="../ghc-prim/GHC-Types.html#t%3AInt"
>Int</A
> -&gt; <A HREF="Data-Time-Calendar.html#t%3ADay"
>Day</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AfromJulianYearAndDayValid"
>fromJulianYearAndDayValid</A
> :: <A HREF="../integer/GHC-Integer.html#t%3AInteger"
>Integer</A
> -&gt; <A HREF="../ghc-prim/GHC-Types.html#t%3AInt"
>Int</A
> -&gt; <A HREF="../base/Data-Maybe.html#t%3AMaybe"
>Maybe</A
> <A HREF="Data-Time-Calendar.html#t%3ADay"
>Day</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AshowJulianYearAndDay"
>showJulianYearAndDay</A
> :: <A HREF="Data-Time-Calendar.html#t%3ADay"
>Day</A
> -&gt; <A HREF="../base/Data-Char.html#t%3AString"
>String</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AisJulianLeapYear"
>isJulianLeapYear</A
> :: <A HREF="../integer/GHC-Integer.html#t%3AInteger"
>Integer</A
> -&gt; <A HREF="../ghc-prim/GHC-Bool.html#t%3ABool"
>Bool</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AtoJulian"
>toJulian</A
> :: <A HREF="Data-Time-Calendar.html#t%3ADay"
>Day</A
> -&gt; (<A HREF="../integer/GHC-Integer.html#t%3AInteger"
>Integer</A
>, <A HREF="../ghc-prim/GHC-Types.html#t%3AInt"
>Int</A
>, <A HREF="../ghc-prim/GHC-Types.html#t%3AInt"
>Int</A
>)</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AfromJulian"
>fromJulian</A
> :: <A HREF="../integer/GHC-Integer.html#t%3AInteger"
>Integer</A
> -&gt; <A HREF="../ghc-prim/GHC-Types.html#t%3AInt"
>Int</A
> -&gt; <A HREF="../ghc-prim/GHC-Types.html#t%3AInt"
>Int</A
> -&gt; <A HREF="Data-Time-Calendar.html#t%3ADay"
>Day</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AfromJulianValid"
>fromJulianValid</A
> :: <A HREF="../integer/GHC-Integer.html#t%3AInteger"
>Integer</A
> -&gt; <A HREF="../ghc-prim/GHC-Types.html#t%3AInt"
>Int</A
> -&gt; <A HREF="../ghc-prim/GHC-Types.html#t%3AInt"
>Int</A
> -&gt; <A HREF="../base/Data-Maybe.html#t%3AMaybe"
>Maybe</A
> <A HREF="Data-Time-Calendar.html#t%3ADay"
>Day</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AshowJulian"
>showJulian</A
> :: <A HREF="Data-Time-Calendar.html#t%3ADay"
>Day</A
> -&gt; <A HREF="../base/Data-Char.html#t%3AString"
>String</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AjulianMonthLength"
>julianMonthLength</A
> :: <A HREF="../integer/GHC-Integer.html#t%3AInteger"
>Integer</A
> -&gt; <A HREF="../ghc-prim/GHC-Types.html#t%3AInt"
>Int</A
> -&gt; <A HREF="../ghc-prim/GHC-Types.html#t%3AInt"
>Int</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AaddJulianMonthsClip"
>addJulianMonthsClip</A
> :: <A HREF="../integer/GHC-Integer.html#t%3AInteger"
>Integer</A
> -&gt; <A HREF="Data-Time-Calendar.html#t%3ADay"
>Day</A
> -&gt; <A HREF="Data-Time-Calendar.html#t%3ADay"
>Day</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AaddJulianMonthsRollOver"
>addJulianMonthsRollOver</A
> :: <A HREF="../integer/GHC-Integer.html#t%3AInteger"
>Integer</A
> -&gt; <A HREF="Data-Time-Calendar.html#t%3ADay"
>Day</A
> -&gt; <A HREF="Data-Time-Calendar.html#t%3ADay"
>Day</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AaddJulianYearsClip"
>addJulianYearsClip</A
> :: <A HREF="../integer/GHC-Integer.html#t%3AInteger"
>Integer</A
> -&gt; <A HREF="Data-Time-Calendar.html#t%3ADay"
>Day</A
> -&gt; <A HREF="Data-Time-Calendar.html#t%3ADay"
>Day</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AaddJulianYearsRollOver"
>addJulianYearsRollOver</A
> :: <A HREF="../integer/GHC-Integer.html#t%3AInteger"
>Integer</A
> -&gt; <A HREF="Data-Time-Calendar.html#t%3ADay"
>Day</A
> -&gt; <A HREF="Data-Time-Calendar.html#t%3ADay"
>Day</A
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="section1"
><A NAME="1"
><A NAME="1"
>Year and day format
</A
></A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:toJulianYearAndDay"
><A NAME="v%3AtoJulianYearAndDay"
></A
></A
><B
>toJulianYearAndDay</B
> :: <A HREF="Data-Time-Calendar.html#t%3ADay"
>Day</A
> -&gt; (<A HREF="../integer/GHC-Integer.html#t%3AInteger"
>Integer</A
>, <A HREF="../ghc-prim/GHC-Types.html#t%3AInt"
>Int</A
>)</TD
></TR
><TR
><TD CLASS="doc"
>convert to proleptic Julian year and day format. First element of result is year (proleptic Julian calendar),
 second is the day of the year, with 1 for Jan 1, and 365 (or 366 in leap years) for Dec 31.
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:fromJulianYearAndDay"
><A NAME="v%3AfromJulianYearAndDay"
></A
></A
><B
>fromJulianYearAndDay</B
> :: <A HREF="../integer/GHC-Integer.html#t%3AInteger"
>Integer</A
> -&gt; <A HREF="../ghc-prim/GHC-Types.html#t%3AInt"
>Int</A
> -&gt; <A HREF="Data-Time-Calendar.html#t%3ADay"
>Day</A
></TD
></TR
><TR
><TD CLASS="doc"
>convert from proleptic Julian year and day format.
 Invalid day numbers will be clipped to the correct range (1 to 365 or 366).
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:fromJulianYearAndDayValid"
><A NAME="v%3AfromJulianYearAndDayValid"
></A
></A
><B
>fromJulianYearAndDayValid</B
> :: <A HREF="../integer/GHC-Integer.html#t%3AInteger"
>Integer</A
> -&gt; <A HREF="../ghc-prim/GHC-Types.html#t%3AInt"
>Int</A
> -&gt; <A HREF="../base/Data-Maybe.html#t%3AMaybe"
>Maybe</A
> <A HREF="Data-Time-Calendar.html#t%3ADay"
>Day</A
></TD
></TR
><TR
><TD CLASS="doc"
>convert from proleptic Julian year and day format.
 Invalid day numbers will return Nothing
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:showJulianYearAndDay"
><A NAME="v%3AshowJulianYearAndDay"
></A
></A
><B
>showJulianYearAndDay</B
> :: <A HREF="Data-Time-Calendar.html#t%3ADay"
>Day</A
> -&gt; <A HREF="../base/Data-Char.html#t%3AString"
>String</A
></TD
></TR
><TR
><TD CLASS="doc"
>show in proleptic Julian year and day format (yyyy-ddd)
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:isJulianLeapYear"
><A NAME="v%3AisJulianLeapYear"
></A
></A
><B
>isJulianLeapYear</B
> :: <A HREF="../integer/GHC-Integer.html#t%3AInteger"
>Integer</A
> -&gt; <A HREF="../ghc-prim/GHC-Bool.html#t%3ABool"
>Bool</A
></TD
></TR
><TR
><TD CLASS="doc"
>Is this year a leap year according to the proleptic Julian calendar?
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:toJulian"
><A NAME="v%3AtoJulian"
></A
></A
><B
>toJulian</B
> :: <A HREF="Data-Time-Calendar.html#t%3ADay"
>Day</A
> -&gt; (<A HREF="../integer/GHC-Integer.html#t%3AInteger"
>Integer</A
>, <A HREF="../ghc-prim/GHC-Types.html#t%3AInt"
>Int</A
>, <A HREF="../ghc-prim/GHC-Types.html#t%3AInt"
>Int</A
>)</TD
></TR
><TR
><TD CLASS="doc"
>convert to proleptic Julian calendar. First element of result is year, second month number (1-12), third day (1-31).
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:fromJulian"
><A NAME="v%3AfromJulian"
></A
></A
><B
>fromJulian</B
> :: <A HREF="../integer/GHC-Integer.html#t%3AInteger"
>Integer</A
> -&gt; <A HREF="../ghc-prim/GHC-Types.html#t%3AInt"
>Int</A
> -&gt; <A HREF="../ghc-prim/GHC-Types.html#t%3AInt"
>Int</A
> -&gt; <A HREF="Data-Time-Calendar.html#t%3ADay"
>Day</A
></TD
></TR
><TR
><TD CLASS="doc"
>convert from proleptic Julian calendar. First argument is year, second month number (1-12), third day (1-31).
 Invalid values will be clipped to the correct range, month first, then day.
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:fromJulianValid"
><A NAME="v%3AfromJulianValid"
></A
></A
><B
>fromJulianValid</B
> :: <A HREF="../integer/GHC-Integer.html#t%3AInteger"
>Integer</A
> -&gt; <A HREF="../ghc-prim/GHC-Types.html#t%3AInt"
>Int</A
> -&gt; <A HREF="../ghc-prim/GHC-Types.html#t%3AInt"
>Int</A
> -&gt; <A HREF="../base/Data-Maybe.html#t%3AMaybe"
>Maybe</A
> <A HREF="Data-Time-Calendar.html#t%3ADay"
>Day</A
></TD
></TR
><TR
><TD CLASS="doc"
>convert from proleptic Julian calendar. First argument is year, second month number (1-12), third day (1-31).
 Invalid values will return Nothing.
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:showJulian"
><A NAME="v%3AshowJulian"
></A
></A
><B
>showJulian</B
> :: <A HREF="Data-Time-Calendar.html#t%3ADay"
>Day</A
> -&gt; <A HREF="../base/Data-Char.html#t%3AString"
>String</A
></TD
></TR
><TR
><TD CLASS="doc"
>show in ISO 8601 format (yyyy-mm-dd)
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:julianMonthLength"
><A NAME="v%3AjulianMonthLength"
></A
></A
><B
>julianMonthLength</B
> :: <A HREF="../integer/GHC-Integer.html#t%3AInteger"
>Integer</A
> -&gt; <A HREF="../ghc-prim/GHC-Types.html#t%3AInt"
>Int</A
> -&gt; <A HREF="../ghc-prim/GHC-Types.html#t%3AInt"
>Int</A
></TD
></TR
><TR
><TD CLASS="doc"
>The number of days in a given month according to the proleptic Julian calendar. First argument is year, second is month.
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:addJulianMonthsClip"
><A NAME="v%3AaddJulianMonthsClip"
></A
></A
><B
>addJulianMonthsClip</B
> :: <A HREF="../integer/GHC-Integer.html#t%3AInteger"
>Integer</A
> -&gt; <A HREF="Data-Time-Calendar.html#t%3ADay"
>Day</A
> -&gt; <A HREF="Data-Time-Calendar.html#t%3ADay"
>Day</A
></TD
></TR
><TR
><TD CLASS="doc"
>Add months, with days past the last day of the month clipped to the last day.
 For instance, 2005-01-30 + 1 month = 2005-02-28.
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:addJulianMonthsRollOver"
><A NAME="v%3AaddJulianMonthsRollOver"
></A
></A
><B
>addJulianMonthsRollOver</B
> :: <A HREF="../integer/GHC-Integer.html#t%3AInteger"
>Integer</A
> -&gt; <A HREF="Data-Time-Calendar.html#t%3ADay"
>Day</A
> -&gt; <A HREF="Data-Time-Calendar.html#t%3ADay"
>Day</A
></TD
></TR
><TR
><TD CLASS="doc"
>Add months, with days past the last day of the month rolling over to the next month.
 For instance, 2005-01-30 + 1 month = 2005-03-02.
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:addJulianYearsClip"
><A NAME="v%3AaddJulianYearsClip"
></A
></A
><B
>addJulianYearsClip</B
> :: <A HREF="../integer/GHC-Integer.html#t%3AInteger"
>Integer</A
> -&gt; <A HREF="Data-Time-Calendar.html#t%3ADay"
>Day</A
> -&gt; <A HREF="Data-Time-Calendar.html#t%3ADay"
>Day</A
></TD
></TR
><TR
><TD CLASS="doc"
>Add years, matching month and day, with Feb 29th clipped to Feb 28th if necessary.
 For instance, 2004-02-29 + 2 years = 2006-02-28.
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:addJulianYearsRollOver"
><A NAME="v%3AaddJulianYearsRollOver"
></A
></A
><B
>addJulianYearsRollOver</B
> :: <A HREF="../integer/GHC-Integer.html#t%3AInteger"
>Integer</A
> -&gt; <A HREF="Data-Time-Calendar.html#t%3ADay"
>Day</A
> -&gt; <A HREF="Data-Time-Calendar.html#t%3ADay"
>Day</A
></TD
></TR
><TR
><TD CLASS="doc"
>Add years, matching month and day, with Feb 29th rolled over to Mar 1st if necessary.
 For instance, 2004-02-29 + 2 years = 2006-03-01.
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="botbar"
>Produced by <A HREF="http://www.haskell.org/haddock/"
>Haddock</A
> version 2.4.2</TD
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