Theorem relsucmap

Description: The successor map is a relation. (Contributed by Peter Mazsa, 7-Jan-2026)

	Ref	Expression
Assertion	relsucmap	⊢ Rel SucMap

Proof

Step	Hyp	Ref	Expression
1		df-sucmap	⊢ SucMap = { ⟨ 𝑚 , 𝑛 ⟩ ∣ suc 𝑚 = 𝑛 }
2	1	relopabi	⊢ Rel SucMap