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Theorem junkref-union-disjoint

⊦ st1 .refs ∩ st .refs = ∅ ∧ r ∈ st1 ∧ junkref(str, r, st1 ∪ st) → junkref(str, r, st1)

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

View the proof

Infos about the proof

Proved?: Yes
Interactions: 7
Proof steps: 15
Used lemmas: junkrefs-union-disjoint, junkref-def,
Used spec theorems:
Used simplifier rules:
- set-union/references/int-empty-02
- storefunsx/refs-empty-01
- set-basic/references/ne-01
- storefuns/instore-01
- storefunsx/union-at-right-01
- set-union/references/int-c
- set-union/references/int-a
- list/references/c-08
- list/references/e
- list/references/app-02-ant
- list/references/a
- list/references/e-01
- list/references/c
- list-data/references/elim-list-c