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Theorem upto-stream

⊦ (content upto m).stream to m = content.stream to m

Type: A user defined theorem
Validity: The proof is valid.
Features: s, ls,
Comment:
Used by:
Used by units in proved state: afs-contracts,
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 2
Proof steps: 4
Used lemmas: zeropage-mod-pagesize, getpage, getbyte, stream,
Used spec theorems:
- list-del/buffer-inf/extension
Used simplifier rules:
- stream-basic/buffer-inf/inj-02
- stream/buffer-inf/to-inf
- afs-base/at-upto
- afs-base/in-upto
- nat-basic/f
- stream/buffer-inf/get-infto
- nat/ls-le-simp
- stream/buffer-inf/size-inf-to
- nat/lels
- nat/fle
- page/page-size
- nat-div/cond-01
- nat-mult/mult-a
- nat-mult/mult-c