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Theorem subbarray-alignup-datasize-empty
⊦ n0 ≤ # buf ∧ n0 = n1 + align↑(datasize(buf, n0), EB_PAGE_SIZE) → subarray(buf, align↑(datasize(buf, n0), EB_PAGE_SIZE), n1) = mkempbuf(n1)
Type: A user defined theorem
Validity: The proof is valid.
Features: s, ls,
Comment:
Used by:
ls-subarray-datasize
,
Used by units in proved state:
Proof exists?: Yes
View
the proof
Infos about the proof
Proved?: Yes
Interactions: 2
Proof steps: 5
Used lemmas:
Used spec theorems:
array
/buffer/
Extension
datasize
/
datasize-at-h
Used simplifier rules:
nat-basic
/
f
array-splice
/buffer/
emparray-at
array-copy
/buffer/
subarray-at
array-splice
/buffer/
emparray-len
array-copy
/buffer/
size-subarray
nat-basic
/
a
nat-basic
/
c
nat-basic
/
l-06
nat
/
le-def
eraseblock
/
page-size
nat
/
ler
align
/
alignup-is-even-bigger