[texhax] Issues with `^' when inputting manmac

[Philip Taylor]

Rodolfo Medina wrote:
> Hi all.
>
> The following simple example:
> [...]
> gets error when processed with `tex file'.  In fact, D. Knuth activates and
> uses in manmac.tex the character `^' in his indexing macros, that I'm studying
> and want to use myself.  Anyone has any idea of how to avoid that error?
\write \inx {$x\string ^2$}
-- 

Philip Taylor
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