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Theorem getbyte-drop-upper
⊦ (m + 1) * VFS_PAGE_SIZE ≤ n → getbyte(n, content[m, buf]) = getbyte(n, content)
Type: A user defined theorem
Validity: The proof is valid.
Features: s, ls,
Comment:
Used by:
Used by units in proved state:
Proof exists?: Yes
View
the proof
Infos about the proof
Proved?: Yes
Interactions: 3
Proof steps: 6
Used lemmas:
zeropage-mod-pagesize
,
getpage
,
getbyte
,
Used spec theorems:
store
/file-content/
At-other
Used simplifier rules:
nat-mult
/
mult-a
nat-mult
/
rsucc-02
store
/file-content/
In-insert
store
/file-content/
in-neq
store
/file-content/
insin
store
/file-content/
At-same
page
/
page-size
nat-mult
/
mult-c
nat
/
lep-02
nat
/
ls-le-simp
nat-basic
/
a
nat-basic
/
c
nat-div
/
div-elim