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Theorem dlls-null

⊦ dlls(null, r0, r1, x) = (emp ∧ ⌜r1 = null⌝ ∧ ⌜x = []⌝ )

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

View the proof

Infos about the proof

Proved?: Yes
Interactions: 2
Proof steps: 4
Used lemmas: dlls-rec, dlls-base,
Used spec theorems:
- Used simplifier rules: