Readable signature
UnitResidue(m,a)Exact expansion
(~((a) = 0) /\ (exists dp_gap. dp_gap + S (a) = m))This node is notation, not a theorem, axiom, predicate constant, or kernel rule. The elaboration layer must expand it before proof checking.
PD0030 · conservative definition
a is nonzero and strictly below m.
UnitResidue(m,a)(~((a) = 0) /\ (exists dp_gap. dp_gap + S (a) = m))This node is notation, not a theorem, axiom, predicate constant, or kernel rule. The elaboration layer must expand it before proof checking.