[COMMIT] Fix some bugs in the Unicode error sequence Lisp API.

[Aidan Kehoe]

APPROVE COMMIT

NOTE: This patch has been committed.

 Ar an naoiú lá de mí Méan Fómhair, scríobh Aidan Kehoe: 

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-- 
On the quay of the little Black Sea port, where the rescued pair came once
more into contact with civilization, Dobrinton was bitten by a dog which was
assumed to be mad, though it may only have been indiscriminating. (Saki)