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Theorem hexstring-rec-01

⊦ hexstring(char ' + str) = hexchar(char) + hexstring(str)

Type: A user defined theorem
Validity: The proof is valid.
Features: simp, localsimp,
Comment:
Used by: hex-rec, hexstring-length,
Used by units in proved state:
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 1
Proof steps: 2
Used lemmas: hexstring-rec,
Used spec theorems:
- Used simplifier rules:
  - string-append/chartostring-01
  - list/intlista/c