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Theorem ri-cons-truncnode

⊦ key ∈ ri ∧ ri-cons(ri, fs) → fs[ri[key]] ≠ truncnode(key0, m)

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: 3
Proof steps: 7
Used lemmas: key-cons, ri-cons,
Used spec theorems:
- Used simplifier rules:
  - node/test-15
  - node/test-16
  - node/test-17
  - node/sel-04
  - key/test-06
  - key/test-01
  - key/test-04
  - key/test-03
  - key/test-09
  - key/test-02