2 Nov
1993
2 Nov
'93
12:51 p.m.
I think "ideals" should be closed under composition with all morphisms (not just isos). I suggest the adjective "isomorphism-closed" or "replete", which coincide with the common terminology for full sucategories. Reinhard Boerger ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++