Fixed bug in multiplication of Hdecstratum
The product of a Hdecstratum
and a decstratum
produced a Htautclass
whose terms themselves were Htautclass
variables (not Hdecstratum
as intended).
The product of a Hdecstratum
and a decstratum
produced a Htautclass
whose terms themselves were Htautclass
variables (not Hdecstratum
as intended).