Direct-reference backend backed by a pinned bundle TOC.
The parsed reference table is immutable for the lifetime of the backend.
refresh/1 is deliberately a no-op; opening the bundle again is the only
way to move to a replacement generation.
Direct-reference backend backed by a pinned bundle TOC.
The parsed reference table is immutable for the lifetime of the backend.
refresh/1 is deliberately a no-op; opening the bundle again is the only
way to move to a replacement generation.