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Theorem disj-alloc

r0 ≠ null, ¬ r0 ∈ h0, ¬ r0 ∈ h1 ⊦ h0 ⊥ h1 → h0 ⊥ h1 ++ r0

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

View the proof

Infos about the proof

Proved?: Yes
Interactions: 1
Proof steps: 3
Used lemmas: disj-l, in-alloc, disj,
Used spec theorems:
- Used simplifier rules: