[racket] What happened on March 13 2011?

In North America, DST began at 02:00 on March 13th.  

http://www.timeanddate.com/news/time/usa-canada-starts-dst-2011.html

On 2011-11-01, at 10:28 PM, Tom Schouten wrote:

> Hello,
> I found this while parsing some log files:
> 
> Welcome to Racket v5.1.3.
> > (require racket/date)
> > (find-seconds 1 17 2 13 3 2011)
> find-secs: non-existent date (inputs: 1 17 2 13 3 2011)
> 
> === context ===
> /home/tom/racket/collects/racket/private/misc.rkt:85:7
> 
> 
> 
> ( Or is it an obscure Grateful Dead reference?
>  http://en.wikipedia.org/wiki/March_13 ;)
> 
> 
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