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Theorem tree-toList-size-equal-less-2

⊦ n < 2 ∧ # t0.toList + n = # t1.toList + 1 → # t0 ~ # t1

Type: A user defined theorem
Validity: The proof is valid.
Features: ss, lss,
Comment:
Used by:
Used by units in proved state: DLL2BST,
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 3
Proof steps: 5
Used lemmas: size-toList, equal-or-one-diff,
Used spec theorems:
- Used simplifier rules: