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Theorem mk-butlast

⊦ m ≠ 0 → (x + mklist(a, m)).butlast = x + mklist(a, m - 1)

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

View the proof

Infos about the proof

Proved?: Yes
Interactions: 1
Proof steps: 4
Used lemmas: butlast-def, mk-last-02,
Used spec theorems:
- Used simplifier rules: