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Theorem ls-le

⊦ a < b → (¬ b < a ↔ true)

Type: A user defined theorem
Validity: The proof is valid.
Features: localsimp, simp,
Comment:
Used by: sls,
Used by units in proved state: oset, olist-min-max, olist,
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 0
Proof steps: 1
Used lemmas: irreflexivity, transitivity,
Used spec theorems:
- Used simplifier rules: