Make graph clone.

Cargo.toml

@@ -4,5 +4,6 @@ version = "0.1.0"
 edition = "2024"
 
 [dependencies]
-limbo_graph = { branch = "main", git="https://git.jpace121.net/public/limbo_graph.git" }
+#limbo_graph = { branch = "main", git="https://git.jpace121.net/public/limbo_graph.git" }
+limbo_graph = { path="../limbo_graph/" }
 thiserror = { version = "2.0.18", default-features = false }

src/lib.rs

@@ -37,6 +37,7 @@ use crate::name_parsing::*;
 /// Diagnostics are stored in a tree by their namme.
 /// Their levels can be reconciled, and the individual
 /// statuses queried.
+#[derive(Clone)]
 pub struct DiagnosticGraph {
     graph: limbo_graph::Graph<DiagnosticNode>,
 }