Function forEachCheckpoint

docs/pseudo.esm.sh/tinybase@9.0.0/index.js:563–563

(checkpointCallback)

      [...forwardIds]
    ];
    const forEachCheckpoint = (checkpointCallback) => mapForEach(labels, checkpointCallback);
    const hasCheckpoint = (checkpointId) => collHas(deltas, checkpointId);
    const getCheckpoint = (checkpointId) => mapGet(labels, checkpointId);
    const goBackward = () => {