Claim ยท cairn 0.2.3
cairn^6 Moves never leave a press in progress
An invariant of cairn 0.2.3.
- Id
cairn^6- Kind
- invariant
- Reads as
- retired
- Version
- 0.2.3
Evidence
retired The runtime owns press tracking; Counter's state no longer has a pressed field, so the invariant was vacuous.
Where it's defined
- Declaration
Examples.Counter.retired_6- Module
Examples.Counter- Source
lean/Examples/Counter.lean:92atv0.2.3- Statement hash
-
Ledger
cairn^6 is retired in this version's claims.lock, statement 5de1d6cd863262b8. An id never moves or changes meaning.