Library Algebra.Cfield_cat
Title "The category of commutative fields."
Record cfield : Type :=
{cfield_ring : cring; cfield_on_def :> field_on cfield_ring}.
Coercion cfield_ring : cfield >-> cring.
Definition CFIELD := full_subcat (C:=CRING) (C':=cfield) cfield_ring.
