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Theorem lls-unfold-tail

⊦ lls(r0, r2, x + a ') = _∃(λ r1. lls(r0, r1, x) * r1 => a × r2)

Type: A user defined theorem
Validity: The proof is valid.
Features: s,
Comment:
Used by: ll-trav1-next, ll-trav2-next,
Used by units in proved state:
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 8
Proof steps: 14
Used lemmas: lls-fold-tail, lls-rec, lls-base, lls-one,
Used spec theorems:
- Used simplifier rules:
  - maplet/cell-heap/ex1
  - heap-sep/emp-sep
  - heap-sep/sep-ass
  - heap-sep/sep-com
  - list/Nil
  - list/a
  - heap-sep/prop-shift
  - heap-sep/and
  - heap-sep/prop
  - heap-sep/and-ass
  - heap-sep/and-com
  - maplet/cell-heap/ex1-shift
  - list/c
  - list/e-02
  - list-last/last-def
  - list-last/butlast-def