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Theorem is_array-isarrayref

⊦ ¬ is_arrayref(r, i, st) ∧ i ≤ st[r -- _length] .intval ∧ r ≠ jvmref → ¬ is_array(str, r, st)

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

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Infos about the proof

Proved?: Yes
Interactions: 0
Proof steps: 1
Used lemmas: isarray-isarrayref, is-real-array-def,
Used spec theorems:
- Used simplifier rules: