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Theorem at-1dim-other-index

⊦ i < 0 ∨ j ≤ i → (addarray(r, ty, j, st)[r -- i ']) = st[r -- i ']

Type: A user defined theorem
Validity: The proof is valid.
Features:
Comment:
Used by: addarray-put-01, at-1dim-other, putarray-addarray-01, putarray-addarray-one,
Used by units in proved state:
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 4
Proof steps: 7
Used lemmas: at-1dim-01, at-1dim-other-index-01, add-put-switch, addarray-def,
Used spec theorems:
- Used simplifier rules: