SB
Size: a a a
SB
SB
AF
AF
ND
AF
ND
SB
SB
ND
SB
SB
AF
AF
AF
Aß
SB
AF
a
(require 'anaphora)
(substring candidate
(aif (cl-position ?- candidate
:from-end t
:test #'char-equal)
(1+ it)))
AF