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Theorem prefix-def
⊦ str ⊑ str0 ↔ s→l(str) ⊑ s→l(str0)
Type: An axiom
Validity: The proof is valid.
Features:
Comment:
Used by:
prefix-empty
,
prefix-empty-01
,
prefix-num
,
prefix-num-01
,
prefix-reflexive
,
Used by units in proved state:
Proof exists?: No