v8

test/set/main.dart

@@ -0,0 +1,11 @@
+void main(){
+  List<String> l1 = ['/a','/a/1'];
+  List<String> l2 = ['/b','/b/1'];
+  List<String> l3 = ['/a','/a/2'];
+  List<String> l4 = ['/a','/a/3'];
+
+  Set result = {...l4,...l1,...l2,...l3,};
+  print(result);
+
+
+}