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Theorem nodups-new

# ax0 = # ndx0 ⊦ ¬ dups(ax0) ∧ ¬ dups(ax1) ∧ new(ax1, fs1) ∧ fs1 = fs0[ax0, ndx0] → ¬ dups(ax0 + ax1)

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

View the proof

Infos about the proof

Proved?: Yes
Interactions: 0
Proof steps: 2
Used lemmas: write-new-app-nodups,
Used spec theorems:
- Used simplifier rules:
  - list/address-list-set/a