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Theorem sources-app

⊦ sources(cl0, d) = sources(cl1, d) → sources(cl + cl0, d) = sources(cl + cl1, d)

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

View the proof

Infos about the proof

Proved?: Yes
Interactions: 8
Proof steps: 22
Used lemmas: sources-not-empty, sources-rec,
Used spec theorems:
- Used simplifier rules:
  - set-basic/gen-secdomain-set/eq-03
  - set-basic/gen-secdomain-set/ne-01
  - list/gen-command-list/c
  - list/gen-command-list/Nil
  - list/gen-command-list/a