Reorganize protocol.

src/protocol/tree/mod.rs

@@ -0,0 +1,15 @@
+//! Explicit tree declaration, routing, and a small endpoint runtime.
+
+mod endpoint;
+mod hook;
+mod routing;
+
+pub use endpoint::{
+    ChildRoute, ConnectionState, Endpoint, EndpointError, EndpointOutcome, Ingress, LeafBehavior,
+    LeafSpec, LocalEvent, ProtocolEndpoint,
+};
+pub use hook::{ActiveHook, HookKey, HookTable, PendingHook};
+pub use routing::{
+    DefaultRouteProvider, LeafNode, RouteDecision, RouteProvider, TreeNode, is_prefix,
+    route_destination,
+};