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Theorem zeropage-mod-pagesize

⊦ (zeropage)[n % VFS_PAGE_SIZE] = zero

Type: A user defined theorem
Validity: The proof is valid.
Features: s, ls,
Comment:
Used by: getbyte-drop-upper, stream-empty, stream-split-lastpage, stream-split-partial-lastpage, stream-upto, upto-stream,
Used by units in proved state:
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 1
Proof steps: 1
Used lemmas:
Used spec theorems:
- page/emptypage-at
Used simplifier rules:
- page/page-size
- nat-div/mod-ls