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Theorem okbar-len

⊦ okbytearray(r, st) → ¬ st[r -- _length] .intval < 0

Type: A user defined theorem
Validity: The proof is valid.
Features: simp, localsimp,
Comment:
Used by: getbar-subset, getbytearray-mkjavavalues, okbytearray-getarray-length, okbytearray-index-in-zero, okbytearray-length-zero,
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: okarray-len, okbytearray-01,
Used spec theorems:
- Used simplifier rules:
  - int-abs/forward-le-02