NAME
   Date::PeriodParser - Turns English descriptions into time periods

SYNOPSIS
     use Date::PeriodParser;
     my ($midnight, $midday) = parse_period("this morning");
     my ($monday_am, $sunday_pm) = parse_period("this week");
     ... parse_period("sometime last September");
     ... parse_period("around two weeks ago");

DESCRIPTION
   The subroutine "parse_period" attempts to turn the English description
   of a time period into a pair of Unix epoch times. As a famous man once
   said, "Of course, this is a heuristic, which is a fancy way of saying
   that it doesn't work". I'm happy with it, though. (or at least, I will
   be; this is currently very much a work in progress, and only knows about
   recent dates.)

   If you enter something it can't parse, it'll return an error code and an
   explanation instead of two epoch time values. Error code -1 means "You
   entered gibberish", error code -2 means "you entered something
   ambiguous", and the explanation will tell you how to disambiguate it.

AUTHOR
   Simon Cozens, "[email protected]"