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Theorem sw-delwr

r ∈ h ⊦ r ≠ r0 → h[r, o] -- r0 = (h -- r0)[r, o]

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

View the proof

Infos about the proof

Proved?: Yes
Interactions: 1
Proof steps: 3
Used lemmas: at-del, in-del, at-write, in-write, ext,
Used spec theorems:
- Used simplifier rules: