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Theorem pfxclosed-lift

⊦ pfxclosed(alp) → pfxclosed(lift(alp))

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

View the proof

Infos about the proof

Proved?: Yes
Interactions: 8
Proof steps: 18
Used lemmas: lift-pred-inf, lift-pred-fin, pfxclosedl-def, pfxclosed-def,
Used spec theorems:
- stream/prefix-def
- stream/infapp-to-ge
Used simplifier rules: