We test some umlauts and other characters coded in
the ISO 8859-1 (Latin 1) standard:

umlaut A          �                  umlaut a          �
umlaut O          �                  umlaut o          �
umlaut U          �                  umlaut u          �
sharp s           �                  paragraph         �
e + /             �                  e + \             �
e + ^             �                  a + \             �
u + \             �                  degree            �
log. not          �                  + over -          �
<<                �                  >>                �
fraction 1/2      �                  fraction 1/4      �
power of 2        �                  middle dot        �

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