M:k may not read x == x dom(1of(2of(2of(2of(2of(2of(2of(2of(2of(2of(2of(M))))))))))))
== deq-member(KindDeq;k;1of(2of(2of(2of(2of(2of(2of(2of(2of(2of(2of(M)))))))))))(x))
M:k may not read x == fpf-dom(IdDeq; x; 1of(2of(2of(2of(2of(2of(2of(2of(2of(2of(2of(M))))))))))))
== deq-member(KindDeq;k;fpf-ap(1of(2of(2of(2of(2of(2of(2of(2of(2of(2of(2of(M)))))))))));
== deq-member(KindDeq;k;fpf-ap(IdDeq;
== deq-member(KindDeq;k;fpf-ap(x))