- * One-step cache variable to hold base blobs; operations that
- * pull multiple revisions may often pull multiple times from
- * the same blob. By keeping the last-used one open, we avoid
- * redundant unserialization and decompression overhead.
+ * @var array One-step cache variable to hold base blobs; operations that
+ * pull multiple revisions may often pull multiple times from the same
+ * blob. By keeping the last-used one open, we avoid redundant
+ * unserialization and decompression overhead.