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Theorem pathex-null

⊦ r ≠ jvmref → ¬ path∃(str, jvmref, r, st)

Type: A user defined theorem
Validity: The proof is valid.
Features: simp, localsimp,
Comment:
Used by: pathex-null-01, pathex-put-nopathex,
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: validrefs-null-02, pathex-def,
Used spec theorems:
- Used simplifier rules:
  - list/references/c
  - list/references/e-01
  - list/references/a
  - list/references/app
  - list-last/references/l
  - list-data/references/elim-list-c