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Theorem k-lsrec

⊦ i < j ↔ i = j -1 ∨ (∃ j0. i = j0 -1 ∧ j0 < j)

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

View the proof

Infos about the proof

Proved?: Yes
Interactions: 1
Proof steps: 2
Used lemmas: trans, ls, succ, l, ls-succ-03, pred,
Used spec theorems:
- Used simplifier rules: