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Theorem allls-def
⊦ all<(x, a) ↔ (∀ b. b ∈ x → b < a)
Type: An axiom
Validity: The proof is valid.
Features: ls,
Comment:
Used by:
allls-allsrange
,
allls-alt-def
,
allls-base
,
allls-in
,
allls-ls
,
allls-notgr
,
allls-rec
,
notallle-notallls
,
Used by units in proved state:
Proof exists?: No