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Theorem strengthen-recursive-node-property

⊦ recursive-property(φn0, φe0) → ( ¬ ¬ recursive-node-property(n, φn1) ↔ recursive-node-property(n, λ r0, r1, H0, H1, map0, map1. φn0(r0, r1, H0, H1, map0, map1) ∧ φn1(r0, r1, H0, H1, map0, map1)))

Type: A user defined theorem
Validity: The proof is valid.
Features:
Comment:
Used by: copy-map,
Used by units in proved state:
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 11
Proof steps: 28
Used lemmas: copy-some-node, recursive-property, recursive-node-property,
Used spec theorems:
- Used simplifier rules: