patch for subs_algebraic

[Christian Bauer]

Hi!

On Wed, Mar 05, 2003 at 11:39:52AM +0000, Chris Dams wrote:
> I discovered that the subs_algebraic subs_option does not yet go into
> subexpressions. The attached patch makes this happen.

Yup.

> [...] the static_cast to integer that was introduced in
> version 1.66.2.13 of mul.cpp completely kills subs_algebraic.

Oops.

Bye,
Christian

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