/**
     * Snapshots via a {@link StoringAction} and stores the result in the VFS.
     *
     * If the snapshotted location is invalidated while snapshotting,
     * then the snapshot is not stored in the VFS to avoid inconsistent state.
     */
    <T> T store(String baseLocation, StoringAction<T> storingAction);

    /**
     * Snapshotting action which produces possibly more than one snapshot.

        storeIfUnchanged(absolutePath, versionBefore, snapshot);
        return snapshot;
    }

    @Override
    public <T> T store(String baseLocation, StoringAction<T> storingAction) {
        long versionBefore = versionHierarchyRoot.getVersion(baseLocation);
        return storingAction.snapshot(snapshot -> {
            storeIfUnchanged(snapshot.getAbsolutePath(), versionBefore, snapshot);
            return snapshot;
        });
    }

                vfsStore.store(regularFile("${location}/some/child2"))
                instant.snapshottingFinished
                return directory(location, [])
            } as VirtualFileSystem.StoringAction)
        }
        async {
            thread.blockUntil.partialSnapshotsStored
            vfs.invalidate(["${location}/some".toString()])
            instant.invalidated
        }
        then: