Definition in prerequisite notation
¬a = 0 ∧ FpMul(p,a,b,1)
Only definitions earlier in this acyclic notation graph are used here.
Hygienic expanded first-order definition
((~(((a)) = 0)) /\ ((((exists pfa_gap_bottomlayermultiplicationleft. pfa_gap_bottomlayermultiplicationleft + S ((a)) = ((p))) /\ (((exists pfa_gap_bottomlayermultiplicationright. pfa_gap_bottomlayermultiplicationright + S ((b)) = ((p))) /\ ((((exists pfa_gap_bottomlayermultiplicationresultbound. pfa_gap_bottomlayermultiplicationresultbound + S (1) = ((p))) /\ ((exists pfa_offset_left_bottomlayermultiplicationresultcongruence pfa_offset_right_bottomlayermultiplicationresultcongruence. (((a)) * ((b))) + ((p)) * pfa_offset_left_bottomlayermultiplicationresultcongruence = (1) + ((p)) * pfa_offset_right_bottomlayermultiplicationresultcongruence)))))))))))
The unchanged native kernel never receives this surface symbol. Binder-safe expansion produces only its existing first-order syntax.