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Theorem hexbyte-byte

# str = 2 ⊦ hexbyte((* str)) = i2b(hexchar(str.char1) * 16 + hexchar(str.rstring.char1))

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: 10
Used lemmas: hex-empty, numhex-rec, hexbyte,
Used spec theorems:
- Used simplifier rules: