Claim ยท yap 0.1.0
yap^349 The overlay waits for the microphone
An invariant of yap 0.1.0.
- Id
yap^349- Kind
- invariant
- Reads as
- proved
- Version
- 0.1.0
What it says
As in the original, whose `begin` shows the overlay only once `AudioCapture.start` has returned: the overlay never shows a recording whose microphone hasn't started, so a microphone that fails to start never shows it. Only the host's report that the clip's microphone started (`micStarted`) begins the overlay (`step_begin`); every recording's clip, and the overlay's, is one numbered so far, so a new recording is never the overlay's clip (`OvInv`, `receive_ovInv`, `menuStep_ovInv`).
Evidence
| proved | init | Yap.overlayAfterMic.init |
| proved | step | Yap.overlayAfterMic.step |
| proved | receive | Yap.overlayAfterMic.receive |
| proved | reachable | Yap.overlayAfterMic.reachable |
| proved | reachableAll | Yap.overlayAfterMic.reachableAll |
| fuzzed | Not shown yet: the claim-driven fuzzer held it in every random sequence (docs/fuzz.md). A CI step will publish it (#95). | |
| tested | Not 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
Yap.overlayAfterMic- Module
Yap- Source
lean/Yap.lean:268atv0.1.0- Machine
Yap.machine- Statement
Yap.overlayAfterMic.holds- Statement hash
f0ec228f91f245f9
Ledger
yap^349 is active in this version's claims.lock, statement f0ec228f91f245f9. An id never moves or changes meaning.