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Claim ยท cairn 0.5.2
cairn^1002 readDefault answers the default's value as text
An assumption of cairn 0.5.2.
- Id
cairn^1002- Kind
- assume
- Reads as
- assumed
- Version
- 0.5.2
What it says
readDefault answers the value CFPreferences holds for the key in the domain as UTF-8 bytes: a string as it is, a boolean as 1 or 0, a number as its decimal text; a missing value is notFound, any other type and an empty domain or key invalid. It never writes a default.
Evidence
| assumed | Stated, not proved. The proofs rely on it. | |
| fuzzed | Not shown yet: the trusted-base fuzzer's check effects.read-default held. A CI step will publish it (#95). | |
Where it's defined
- Declaration
Cairn.Fuzz.Trusted.Claims.hostReadDefault- Module
Cairn.Fuzz.Trusted.Claims- Source
lean/Cairn/Fuzz/Trusted/Claims.lean:210atv0.5.2- Statement hash
-
Ledger
cairn^1002 is active in this version's claims.lock. An id never moves or changes meaning.