Subject: Test apostrophed filenames
From: [email-masked]
To: [email-masked]
Date: Sat, 07 Dec 2019 19:00:27 +0000

apostrophed filenames as of
https://tools.ietf.org/html/rfc2231,
span over several header lines.

note, that, in contrast to encoded-words,
the character-set is not repeated.

as a side-effect,
this tests unquoted header attributes in filename*1*
and lower-case-urlencoded utf-8