Nuprl Definition : quot_ring 6,26

r / d == <Carrier(r/d),(x,yd(x +r (-r(y)))),(x,y. true),+r,0,-r,*,1,r
latex



clarification:

r / d == <Carrier(r/d),(x,yd(x +r (-r(y)))),(x,y. true),+r,(0r),-r,(*r),(1r),r
latex


DefinitionsCarrier(r/d), x f y, true, +r, 0, -r, *, 1, r

origin