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Theorem restrict-del

⊦ (as -- @(m, m0, m1)) | m = (as | m) -- @(m, m0, m1)

Type: A user defined theorem
Validity: The proof is valid.
Features: s, ls,
Comment:
Used by: refsize-cons-remove-index, refsize-cons-remove-index-0,
Used by units in proved state:
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 2
Proof steps: 3
Used lemmas: restrict-leb,
Used spec theorems:
- set-basic/address-store/Extension
Used simplifier rules:
- set-union/address-store/Delete