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Theorem numhex-rec

str ≠ "" ⊦ hex((* str)) = hexchar(str.char1) * 16 ^ (n→i(# str) - 1) + hex(str.rstring)

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

View the proof

Infos about the proof

Proved?: Yes
Interactions: 1
Proof steps: 7
Used lemmas: hex-rec,
Used spec theorems:
- Used simplifier rules: