category,construction
Ab,initial object
Ban_k,initial object
BoolAlg,initial object
CRing,initial object
Circ,initial object
Diff,initial object
Eff,initial object
FinGrp,initial object
FinHilb,initial object
FinSet,initial object
FinVect_k,initial object
Grp,initial object
Hilb,initial object
Met,initial object
Mod(Ab),initial object
Ring,initial object
Rng,initial object
SSet,initial object
Set,initial object
Set*,initial object
Top,initial object
Vect_k,initial object