[PATCH] Say explicitly that eq is useful for chars; xref number comparison, lispref

[Aidan Kehoe]

This follows some discussion on IRC. I’m posting these messages rather than
committing because network changes mean I can’t commit from work as easily
as I used to. 

 Ar an seachtú lá is fiche de mí Bealtaine, scríobh Aidan Kehoe: 

 > # HG changeset patch
 > # User Aidan Kehoe <kehoea at parhasard.net>
 > # Date 1211882322 -7200
 > # Node ID a03acd5fccc4fda1b97d30fc6eaf11b1c4c077b0
 > # Parent  c661944aa2597457798ce30bdaa6ac6ddbc8c3b0

-- 
¿Dónde estará ahora mi sobrino Yoghurtu Nghé, que tuvo que huir
precipitadamente de la aldea por culpa de la escasez de rinocerontes?