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Re: whither unit/sig->unit?

At Thu, 21 Mar 2002 10:51:33 -0500 (EST), Doug Orleans wrote:
> The unit/sig->unit procedure is documented in v200alpha12:
> http://download.plt-scheme.org/doc/200alpha12/html/mzlib/mzlib-Z-H-
> 32.html#%_sec_32.9
> but does not appear to exist in collects/mzlib/unitsig.ss in
> v200alpha14.  Is it gone for good, or did it just fall through the
> cracks?  If it is gone, is there some other way to use a signed unit
> with unsigned units?

Fell through the cracks. I've pulled it back out.

Meanwhile, there's the equivalent `signed-unit-unit' (i.e., get the
"unit" field of the "signed-unit" struct).