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Theorem bar-len-02

⊦ 0 ≤ j → # getbytearray(r, i, j, st) = i→n(j)

Type: A user defined theorem
Validity: The proof is valid.
Features: simp, localsimp,
Comment:
Used by: bar-len-03, bar-neq-soffset, getbar-appeq, getbar-len-02, getbar-restn-02, getbar-restn-04, getbytearray-subset,
Used by units in proved state:
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 0
Proof steps: 1
Used lemmas: get-length-01, getByteArray,
Used spec theorems:
- Used simplifier rules:
  - intnat/abs-eq
  - valuesfuns/bytevalues-len