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Theorem subset-okarray

⊦ st ⊆ st0 ∧ okarray(r, ty, st) → okarray(r, ty, st0)

Type: A user defined theorem
Validity: The proof is valid.
Features: forward, localforward,
Comment:
Used by: getarray-subset, getarray-subset-02, getbar-subset, getintarray-subset, isarray-subset, okarray-subset-01, subset-len,
Used by units in proved state:
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 14
Proof steps: 35
Used lemmas: okreftype, oktype-okval, okarrayNotNull, okarray-05,
Used spec theorems:
- store/javastore/Subset
- storearrays/is_arrayref
Used simplifier rules: