Module history 

Diversion history and call reasons (RFC 7044 and RFC 3326).

Structs

HistoryEntry

One History-Info entry.

HistoryIndex

A hierarchical RFC 7044 history index.

HistoryInfo

A complete History-Info list in wire order.

Reason

A comma-separated Reason header value.

ReasonValue

One RFC 3326 Reason value.

Enums

TargetChange

Why the target represented by a History-Info entry differs from its predecessor.

TargetChangeKind

Target-change semantics selected when extending a history.