test/input/msg_18.txt

   1 From test Sat Feb  1 00:00:00 2014
   2 Content-Type: text/plain; charset="us-ascii"
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   5 X-Foobar-Spoink-Defrobnit: wasnipoop; giraffes="very-long-necked-animals";
   6         spooge="yummy"; hippos="gargantuan"; marshmallows="gooey"
   7