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Theorem ADD-preserves-INV

INV(C, N, V, n, source), v ∈ C ⊦ ⟪ADD(succ(v); V, N)⟫ INV(C -- v, N, V, n, source)

Type: A user defined theorem
Validity: The proof is valid.
Features:
Comment:
Used by: ADD-preserves-INV-INVR, BFS-returns-fail-implies-not-reachable,
Used by units in proved state:
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 1
Proof steps: 4
Used lemmas: ADD-lemma,
Used spec theorems:
- Used simplifier rules: