упорядочил папки с кодом.

src/Common/Passes/All/DeleteLonelyM.java

@@ -0,0 +1,25 @@
+package Common.Passes.All;
+import Common.Current;
+import ProjectData.Project.db_project_info;
+import Common.Passes.PassCode_2021;
+import Common.Passes.Pass_2021;
+
+import java.util.Vector;
+public class DeleteLonelyM extends Pass_2021<db_project_info> {
+    @Override
+    protected boolean canStart(Object... args) throws Exception {
+        if (Current.Check(Log, Current.Root)) {
+            target = Current.getRoot();
+            return true;
+        }
+        return false;
+    }
+    @Override
+    protected void body() throws Exception {
+        Vector<db_project_info> targets = target.getLonelyM();
+        System.out.println(targets.size());
+        for (db_project_info m : targets) {
+            passes.get(PassCode_2021.DeleteVersion).Do(m);
+        }
+    }
+}