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Theorem ex-fits-validrefs

¬ junkref(str, r, st), fits(r, sks, st) ⊦ ∃ refs. validrefs(str, r ' + refs, st[r -- _type] .type, st) ∧ st[r -- sks] .refval = (r ' + refs) .last

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

View the proof

Infos about the proof

Proved?: Yes
Interactions: 6
Proof steps: 11
Used lemmas: fits-storekeys-empty, ex-fits-validrefs-stronger,
Used spec theorems:
- list-del/references/get-last2
Used simplifier rules:
- list-data/storekeys/size-01
- list-data/references/l
- storefuns/lookup-empty
- javavalue/sel-09
- list/references/app
- list/references/a
- list-last/references/l
- list-last/storekeys/prefix-self