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Theorem remove-refsize0-eq-nonzero

⊦ remove-refsize0(st) = st ∧ n ∈ st → (st[n] = mkblock(x, lax, 0) ↔ false)

Type: A user defined theorem
Validity: The proof is valid.
Features: s, ls,
Comment:
Used by:
Used by units in proved state: apersistence-asm, apersistence-base,
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 2
Proof steps: 4
Used lemmas: at-remove-refsize0, in-remove-refsize0,
Used spec theorems:
- store/ablock-store-nat-store/Extension
Used simplifier rules:
- store/ablock-store-nat-store/notmemlookup
- ablock/sel-03