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Theorem inject-s2l

⊦ s→l(str) = s→l(str0) ↔ str = str0

Type: A user defined theorem
Validity: The proof is valid.
Features: localsimp,
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: 5
Used lemmas: s2l-rec, s2l-empty-01, s2l-empty,
Used spec theorems:
- Used simplifier rules:
  - list/charlist/e
  - list/charlist/app-02-ant
  - list/charlist/c-06
  - string-append/one
  - list/charlist/in-append
  - list/charlist/in-17
  - string-data/elim
  - list/charlist/a
  - list/charlist/in-14
  - string-append/assoc
  - string-append/chartostring-01