[texhax] expansion in makeindex

Philip G. Ratcliffe philip.ratcliffe at fastwebnet.it
Sat May 27 18:20:07 CEST 2006

>       inserting \protect in front of the \mathbb in the index entry
> solved a long-standing problem --- thanks.  But why does it have this
> effect?

You might want to take a look at the short but informative "makeindex.dvi" -
it'll tell you to \protect fragile commands.

Cheers,  Phil

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