2001-08-20  Kurt Hornik  <Kurt.Hornik@ci.tuwien.ac.at>

	* DESCRIPTION (Version): New version is 2.2-17.

	* R/chron.R:
	* R/dates.R:
	* R/times.R:
	* R/utils.R:
	* man/cut.dates.Rd:
	* man/day.of.week.Rd:
	* man/days.Rd:
	* man/seq.dates.Rd:
	Fix generic/method inconsistencies.

2001-08-19  Kurt Hornik  <Kurt.Hornik@ci.tuwien.ac.at>

	* man/day.of.week.Rd: Document arguments of day.of.week().

	* man/chron-internal.Rd: Add keyword `internal'.

2001-07-14  Kurt Hornik  <Kurt.Hornik@ci.tuwien.ac.at>

	* DESCRIPTION (Version): New version is 2.2-16.

	* man/cut.dates.Rd: Fix unbalanced braces.

2001-06-20  Kurt Hornik  <Kurt.Hornik@ci.tuwien.ac.at>

	* DESCRIPTION (Version): New version is 2.2-15.

	* R/times.R: In plot.times(), force eval of xlab/ylab before
	subscripting x/y (PR#930).

2001-06-15  Kurt Hornik  <Kurt.Hornik@ci.tuwien.ac.at>

	* DESCRIPTION (Version): New version is 2.2-14.

	* R/y2k.R: In year.expand(), do not try to expand NAs (problem
	reported by B.Rowlingson@lancaster.ac.uk.

2001-06-02  Kurt Hornik  <Kurt.Hornik@ci.tuwien.ac.at>

	* DESCRIPTION (Version): New version is 2.2-13.

	* man/chron.Rd:
	* man/day.of.week.Rd: 
	Codoc fixes.

2001-05-12  Kurt Hornik  <Kurt.Hornik@ci.tuwien.ac.at>

	* DESCRIPTION (Version): New version is 2.2-12.

	* man/chron-internal.Rd: New file.

2001-05-10  Kurt Hornik  <Kurt.Hornik@ci.tuwien.ac.at>

	* DESCRIPTION (Version): New version is 2.2-11.

	* R/zzz.R:
	* R/utils.R:
	* man/day.of.week.Rd:
	* man/days.Rd:
	julian(), weekdays(), months() and quarters() are generic in R
	1.3.0.  Functions in chron are now default methods for these.

	* R/times.R: format.times() needs to round its calculation of
	sec (suggested by BDR).

	* R/chron.R: as.chron() is now generic, with a method for class
	"POSIXt" and a default one.

2001-04-06  Kurt Hornik  <Kurt.Hornik@ci.tuwien.ac.at>

	* DESCRIPTION (Version): New version is 2.2-10.

	* R/dates.R: Eliminate Y2K problems in cut.dates() pointed out by
	"Dirk F. Raetzel" <raetzel@mathematik.uni-marburg.de>.

2001-03-24  Kurt Hornik  <Kurt.Hornik@ci.tuwien.ac.at>

	* DESCRIPTION (Version): New version is 2.2-9.

	* R/utils.R: Add `PACKAGE' arg to FF calls.

2000-12-24  Kurt Hornik  <Kurt.Hornik@ci.tuwien.ac.at>

	* DESCRIPTION (Version): New version is 2.2-8.
	(Maintainer): New entry.

Wed Aug  9 10:53:36 2000  Kurt Hornik  <Kurt.Hornik@ci.tuwien.ac.at>

	* DESCRIPTION (Version): New version is 2.2-7.

	* src/unpaste.c (unpaste): Adjust for R 1.2.0 GenGC changes.

Sat Jul 22 11:41:45 2000  Kurt Hornik  <Kurt.Hornik@ci.tuwien.ac.at>

	* DESCRIPTION (Version): New version is 2.2-6.

	* R/chron.R (print.chron): Return argument `x'.
	* R/dates.R (print.dates): Return argument `x'.
	* R/times.R (print.times): Return argument `x'.
	Changes suggested by M Maechler <maechler@stat.math.ethz.ch>.

Sun Jul 16 21:54:53 2000  Kurt Hornik  <Kurt.Hornik@ci.tuwien.ac.at>

	* DESCRIPTION (Version): New version is 2.2-5.

	* R/times.R: Use graphics parameter `tcl' instead of `tck'.

Sun Jul  2 10:47:12 2000  Kurt Hornik  <Kurt.Hornik@ci.tuwien.ac.at>

	* DESCRIPTION (Version): New version is 2.2-4.
 	(License): Under GPL now.

	* src/chron_strs.c: Use R.h API (use Sint where appropriate).

	* src/unpaste.c: Use R.h API.

	* man/*.Rd: Provide \description{} entries.  Use \code where
	language elements are referred.

Wed Jun 28 16:14:43 2000  Kurt Hornik  <Kurt.Hornik@ci.tuwien.ac.at>

	* DESCRIPTION (Version): New version is 2.2-3.

	* R/chron.R: Get options via getOption().
 	Replace T/F by TRUE/FALSE.
	Split into 4 files.

Sun Jun 25 17:06:07 2000  Kurt Hornik  <Kurt.Hornik@ci.tuwien.ac.at>

	* src/chron_strs.c (to_lower): Remove.

	* R/chron.R: Comment lower.case().
	Add as.data.frame() methods for classes `chron', `dates' and
	`times'.

	* R/y2k.R: Get options via getOption().
  	Replace lower.case() by	tolower().
	(year.expand): Only expand the 2-digit specifications, leaving
	everything else intact.

	* man/*.Rd: Add `\keyword{chron}'.

	* man/chron.Rd: Add aliases for methods for objects of class
	`chron'.

	* man/dates.Rd: Add aliases for methods for objects of class
	`dates' or `times'.

Sun Jan 23 15:35:51 2000  Kurt Hornik  <Kurt.Hornik@ci.tuwien.ac.at>

	* DESCRIPTION (Version): New version is 2.2-2.

	* Rename `year.abb' and `year.expand' to `chron.year.abb' and
	`chron.year.expand', respectively.

Tue Jan  4 21:42:01 2000  Kurt Hornik  <Kurt.Hornik@ci.tuwien.ac.at>

	* DESCRIPTION (Version): New version is 2.2-1.

	* Y2K: New file.

	* PORTING: Document Y2K improvements.

	* R/zzz.R: Set new options `year.abb' and `year.expand' to allos
	2-digit abbreviations and (kind of) guess the actual year.
	* R/y2k.R: New file with replacements for the commented funs and
	new functions year.expand() and year.strict().
	* R/chron.R: Comment convert.dates(), format.dates(), and
	parse.format().

Thu Jul 29 10:48:16 1999  Kurt Hornik  <Kurt.Hornik@ci.tuwien.ac.at>

	* DESCRIPTION (Version): New version is 2.1-7.
	* TODO: unpaste() now uses C version.
	* R/chron_strs.R: Remove.
	* src/Makefile: Remove.
	* src/unpaste.c: Rewrite for R style list handling.
	* PORTING: Document the change from R to C unpaste.

Sat Apr 10 13:08:59 1999  Kurt Hornik  <Kurt.Hornik@ci.tuwien.ac.at>

	* DESCRIPTION (Version): New version is 2.1-6.
	* R/chron.R (leap.year): Fix typo.
	(format<-, format<-.times, origin<-): Replace `val' by `value'.
	* PORTING: Document this.

Sun Mar 28 10:53:43 1999  Kurt Hornik  <Kurt.Hornik@ci.tuwien.ac.at>

	* DESCRIPTION (Version): New version is 2.1-5.

	* R/chron.R (c.dates): Add `recursive = FALSE' argument.
	* R/chron.R (c.times): Add `recursive = FALSE' argument.
	* PORTING: Document this.

Sun Dec  6 11:43:51 1998  Kurt Hornik  <Kurt.Hornik@ci.tuwien.ac.at>

	* DESCRIPTION (Version): New version is 2.1-4.

	* TODO: New file.

Fri Nov 27 23:23:30 1998  Kurt Hornik  <Kurt.Hornik@ci.tuwien.ac.at>

	* DESCRIPTION (Version): New version is 2.1-3.

	* R/chron.R: Comment load.if.needed().
	* man/load.if.needed.Rd: Removed.

	* src/chron_strs.c: Add `#include <ctype.h>'.

	* src-c: Removed.

Fri Mar 13 08:02:50 1998  Kurt Hornik  <Kurt.Hornik@ci.tuwien.ac.at>

	* DESCRIPTION (Version): New version is 2.1-2.

	* README: Changed to new (?) URL for chron.

Wed Feb 18 23:43:24 1998  Kurt Hornik  <Kurt.Hornik@ci.tuwien.ac.at>

	* R/zzz.R: Use .First.lib() for dynloading.

	* DESCRIPTION: New file.

	* ChangeLog: Finally started, current version is 2.1-1.
