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Theorem okarray-length-02

⊦ okarray(r, ty, st) → val2int(st[r -- _length]) = st[r -- _length] .intval

Type: A user defined theorem
Validity: The proof is valid.
Features: simp, localsimp,
Comment:
Used by: okarray-length, okbar-01,
Used by units in proved state:
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 2
Proof steps: 4
Used lemmas: okarrayNotNull, okarray-05,
Used spec theorems:
- valuefuns/val2int-int-01
Used simplifier rules:
- valuefuns/intval-xtra