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Theorem okbytearray-index-in-zero

⊦ ¬ r -- 0 ' ∈ st ∧ okbytearray(r, st) → st[r -- _length] .intval = 0

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

View the proof

Infos about the proof

Proved?: Yes
Interactions: 1
Proof steps: 2
Used lemmas: okbar-len, okbytearray-index-in,
Used spec theorems:
- Used simplifier rules:
  - int-abs/lels
  - int-abs/lels-02