find-seconds returns a number, not a date? Maybe seconds->date is the
culprit here?

Robby

On Tue, Nov 8, 2016 at 12:32 PM, George Neuner <[email protected]> wrote:
>
> Racket 6.6 on Windows 7.
>
> find-seconds is getting the time zone wrong when local-time? is #t.
> Somehow it is in daylight saving all through November.
>
> When local-time? is #f (UTC) the time zone and hour offset are
> correct. [At least for "fall back", didn't check "spring ahead"]
>
>
>
> (for* [(m '(11 12))
>        (d (in-range 1 31))
>        #:unless [and (= m 12)(> d 5)]
>       ]
>   (println (seconds->date (find-seconds 0 0 0 d m 2016 #t))))
>
> =>
> (date* 0 0 0 1 11 2016 2 305 #t -14400 0 "Eastern Daylight Time")
> (date* 0 0 0 2 11 2016 3 306 #t -14400 0 "Eastern Daylight Time")
> (date* 0 0 0 3 11 2016 4 307 #t -14400 0 "Eastern Daylight Time")
> (date* 0 0 0 4 11 2016 5 308 #t -14400 0 "Eastern Daylight Time")
> (date* 0 0 0 5 11 2016 6 309 #t -14400 0 "Eastern Daylight Time")
> (date* 0 0 0 6 11 2016 0 310 #t -14400 0 "Eastern Daylight Time")
> (date* 0 0 0 7 11 2016 1 311 #t -14400 0 "Eastern Daylight Time")
> (date* 0 0 0 8 11 2016 2 312 #t -14400 0 "Eastern Daylight Time")
> (date* 0 0 0 9 11 2016 3 313 #t -14400 0 "Eastern Daylight Time")
> (date* 0 0 0 10 11 2016 4 314 #t -14400 0 "Eastern Daylight Time")
> (date* 0 0 0 11 11 2016 5 315 #t -14400 0 "Eastern Daylight Time")
> (date* 0 0 0 12 11 2016 6 316 #t -14400 0 "Eastern Daylight Time")
> (date* 0 0 0 13 11 2016 0 317 #t -14400 0 "Eastern Daylight Time")
> (date* 0 0 0 14 11 2016 1 318 #t -14400 0 "Eastern Daylight Time")
> (date* 0 0 0 15 11 2016 2 319 #t -14400 0 "Eastern Daylight Time")
> (date* 0 0 0 16 11 2016 3 320 #t -14400 0 "Eastern Daylight Time")
> (date* 0 0 0 17 11 2016 4 321 #t -14400 0 "Eastern Daylight Time")
> (date* 0 0 0 18 11 2016 5 322 #t -14400 0 "Eastern Daylight Time")
> (date* 0 0 0 19 11 2016 6 323 #t -14400 0 "Eastern Daylight Time")
> (date* 0 0 0 20 11 2016 0 324 #t -14400 0 "Eastern Daylight Time")
> (date* 0 0 0 21 11 2016 1 325 #t -14400 0 "Eastern Daylight Time")
> (date* 0 0 0 22 11 2016 2 326 #t -14400 0 "Eastern Daylight Time")
> (date* 0 0 0 23 11 2016 3 327 #t -14400 0 "Eastern Daylight Time")
> (date* 0 0 0 24 11 2016 4 328 #t -14400 0 "Eastern Daylight Time")
> (date* 0 0 0 25 11 2016 5 329 #t -14400 0 "Eastern Daylight Time")
> (date* 0 0 0 26 11 2016 6 330 #t -14400 0 "Eastern Daylight Time")
> (date* 0 0 0 27 11 2016 0 331 #t -14400 0 "Eastern Daylight Time")
> (date* 0 0 0 28 11 2016 1 332 #t -14400 0 "Eastern Daylight Time")
> (date* 0 0 0 29 11 2016 2 333 #t -14400 0 "Eastern Daylight Time")
> (date* 0 0 0 30 11 2016 3 334 #t -14400 0 "Eastern Daylight Time")
> (date* 0 0 0 1 12 2016 4 335 #f -18000 0 "Eastern Standard Time")
> (date* 0 0 0 2 12 2016 5 336 #f -18000 0 "Eastern Standard Time")
> (date* 0 0 0 3 12 2016 6 337 #f -18000 0 "Eastern Standard Time")
> (date* 0 0 0 4 12 2016 0 338 #f -18000 0 "Eastern Standard Time")
> (date* 0 0 0 5 12 2016 1 339 #f -18000 0 "Eastern Standard Time")
>
>
> George
>
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