Cairn Docs Claims Blog Packages

Claim ยท pairs 0.1.3

pairs^24 Moves count pairs turned

An invariant of pairs 0.1.3.

Id
pairs^24
Kind
invariant
Reads as
proved
Version
0.1.3

All of pairs 0.1.3's claims

What it says

The move counter is the number of pairs of cards turned this game: half the cards turned, rounded down.

Evidence

provedinitPairs.moveCount.init
provedstepPairs.moveCount.step
provedreceivePairs.moveCount.receive
provedreachablePairs.moveCount.reachable
provedreachableAllPairs.moveCount.reachableAll
fuzzedNot shown yet: the claim-driven fuzzer held it in every random sequence (docs/fuzz.md). A CI step will publish it (#95).
testedNot shown yet: the running app matched the model at every step that exercised it (docs/conformance.md). A CI step will publish it (#95).

Where it's defined

Declaration
Pairs.moveCount
Module
Pairs.Claims
Source
lean/Pairs/Claims.lean:371 at v0.1.3
Machine
Pairs.machine
Statement
Pairs.moveCount.holds
Statement hash
85e768006eb40765

Ledger

pairs^24 is active in this version's claims.lock, statement 85e768006eb40765. An id never moves or changes meaning.