+-- |This module provides functions to parse and format RFC 733 date
+-- and time strings (<http://tools.ietf.org/html/rfc733#appendix-E>).
+--
+-- The syntax is as follows:
+--
+-- > date-time ::= [ day-of-week ", " ] date SP time ("-" | SP) zone
+-- > day-of-week ::= "Monday" | "Mon" | "Tuesday" | "Tue"
+-- > | "Wednesday" | "Wed" | "Thursday" | "Thu"
+-- > | "Friday" | "Fri" | "Saturday" | "Sat"
+-- > | "Sunday" | "Sun"
+-- > date ::= day ("-" | SP) month ("-" | SP) year
+-- > day ::= 2DIGIT
+-- > year ::= 2DIGIT | 4DIGIT
+-- > month ::= "January" | "Jan" | "February" | "Feb"
+-- > | "March" | "Mar" | "April" | "Apr"
+-- > | "May" | "June" | "Jun"
+-- > | "July" | "Jul" | "August" | "Aug"
+-- > | "September" | "Sep" | "October" | "Oct"
+-- > | "November" | "Nov" | "December" | "Dec"
+-- > time ::= hour [ ":" ] minute [ [ ":" ] second ]
+-- > hour ::= 2DIGIT
+-- > minute ::= 2DIGIT
+-- > second ::= 2DIGIT
+-- > zone ::= "GMT" ; Universal Time
+-- > | "NST" ; Newfoundland: -3:30
+-- > | "AST" | "ADT" ; Atlantic : -4 / -3
+-- > | "EST" | "EDT" ; Eastern : -5 / -4
+-- > | "CST" | "CDT" ; Central : -6 / -5
+-- > | "MST" | "MDT" ; Mountain : -7 / -6
+-- > | "PST" | "PDT" ; Pacific : -8 / -7
+-- > | "YST" | "YDT" ; Yukon : -9 / -8
+-- > | "HST" | "HDT" ; Haw/Ala : -10 / -9
+-- > | "BST" | "BDT" ; Bering : -11 / -10
+-- > | "Z" ; GMT
+-- > | "A" ; -1
+-- > | "M" ; -12
+-- > | "N" ; +1
+-- > | "Y" ; +12
+-- > | ("+" | "-") 4DIGIT ; Local diff: HHMM
+module Data.Time.Format.RFC733
+ ( RFC733
+ , rfc733
+ , rfc733DateAndTime