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Theorem pathex-junkref

⊦ path∃(str, r, r0, st) ∧ junkref(str, r0, st) → junkref(str, r, st)

Type: A user defined theorem
Validity: The proof is valid.
Features:
Comment:
Used by: pathex-junkref-01,
Used by units in proved state:
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 5
Proof steps: 16
Used lemmas: validrefs-junkrefs-append, pathex-def-simple,
Used spec theorems:
- junkrefs/junkref-def
Used simplifier rules:
- junkrefs/junkrefs-runtimetype
- list/references/c-07
- list/references/c-08
- list/references/e
- list/references/app-02-ant
- list-last/references/l-02
- list/references/app
- list-last/references/l
- list/references/a
- list/references/e-01
- list/references/c
- list-data/references/elim-list-c