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Theorem int2int-fillsgn

⊦ bytes2int(fillsgn(n, int2bytes(i))) = i

Type: A user defined theorem
Validity: The proof is valid.
Features: simp, localsimp,
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: 4
Used lemmas: int2bytes-empty, fix-value, int2int, fillsgn-longer, fillsgn-fix,
Used spec theorems:
- Used simplifier rules:
  - nat-basic1/ls-02
  - nat/ge
  - nat/lels-01
  - nat/le-ls-simp
  - nat/lels