Amended SDK version.

Author: simphotonics

lib/src/graphs/directed_graph_base.dart

@@ -205,7 +205,7 @@ abstract class DirectedGraphBase<T extends Object> extends Iterable<T> {
       // Terminate iteration.
       if (isCyclic) return;
 
-      // _Vertex has permanent mark.
+      // Vertex has permanent mark.
       // => This vertex and its neighbouring
       //    vertices have already been visited.
       if (perm.contains(vertex)) return;

pubspec.yaml

@@ -14,7 +14,7 @@ topics:
   - vertex
 
 environment:
-  sdk: '^3.9.2'
+  sdk: '^3.10.0'
 
 dependencies:
   collection: ^1.19.1