import java.util.Stack;
import org.antlr.v4.runtime.tree.ParseTree;
-import org.opendaylight.controller.antlrv4.code.gen.*;
-import org.opendaylight.controller.antlrv4.code.gen.YangParser.Argument_stmtContext;
-import org.opendaylight.controller.antlrv4.code.gen.YangParser.Base_stmtContext;
-import org.opendaylight.controller.antlrv4.code.gen.YangParser.Contact_stmtContext;
-import org.opendaylight.controller.antlrv4.code.gen.YangParser.Container_stmtContext;
-import org.opendaylight.controller.antlrv4.code.gen.YangParser.Default_stmtContext;
-import org.opendaylight.controller.antlrv4.code.gen.YangParser.Description_stmtContext;
-import org.opendaylight.controller.antlrv4.code.gen.YangParser.Deviate_add_stmtContext;
-import org.opendaylight.controller.antlrv4.code.gen.YangParser.Deviate_delete_stmtContext;
-import org.opendaylight.controller.antlrv4.code.gen.YangParser.Deviate_not_supported_stmtContext;
-import org.opendaylight.controller.antlrv4.code.gen.YangParser.Deviate_replace_stmtContext;
-import org.opendaylight.controller.antlrv4.code.gen.YangParser.Import_stmtContext;
-import org.opendaylight.controller.antlrv4.code.gen.YangParser.Key_stmtContext;
-import org.opendaylight.controller.antlrv4.code.gen.YangParser.Leaf_list_stmtContext;
-import org.opendaylight.controller.antlrv4.code.gen.YangParser.Leaf_stmtContext;
-import org.opendaylight.controller.antlrv4.code.gen.YangParser.List_stmtContext;
-import org.opendaylight.controller.antlrv4.code.gen.YangParser.Module_header_stmtsContext;
-import org.opendaylight.controller.antlrv4.code.gen.YangParser.Namespace_stmtContext;
-import org.opendaylight.controller.antlrv4.code.gen.YangParser.Ordered_by_stmtContext;
-import org.opendaylight.controller.antlrv4.code.gen.YangParser.Organization_stmtContext;
-import org.opendaylight.controller.antlrv4.code.gen.YangParser.Prefix_stmtContext;
-import org.opendaylight.controller.antlrv4.code.gen.YangParser.Presence_stmtContext;
-import org.opendaylight.controller.antlrv4.code.gen.YangParser.Reference_stmtContext;
-import org.opendaylight.controller.antlrv4.code.gen.YangParser.Revision_date_stmtContext;
-import org.opendaylight.controller.antlrv4.code.gen.YangParser.Revision_stmtContext;
-import org.opendaylight.controller.antlrv4.code.gen.YangParser.Revision_stmtsContext;
-import org.opendaylight.controller.antlrv4.code.gen.YangParser.Status_stmtContext;
-import org.opendaylight.controller.antlrv4.code.gen.YangParser.Type_body_stmtsContext;
-import org.opendaylight.controller.antlrv4.code.gen.YangParser.Units_stmtContext;
-import org.opendaylight.controller.antlrv4.code.gen.YangParser.When_stmtContext;
-import org.opendaylight.controller.antlrv4.code.gen.YangParser.Yang_version_stmtContext;
+import org.opendaylight.yangtools.antlrv4.code.gen.*;
+import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Argument_stmtContext;
+import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Base_stmtContext;
+import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Contact_stmtContext;
+import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Container_stmtContext;
+import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Default_stmtContext;
+import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Description_stmtContext;
+import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Deviate_add_stmtContext;
+import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Deviate_delete_stmtContext;
+import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Deviate_not_supported_stmtContext;
+import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Deviate_replace_stmtContext;
+import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Import_stmtContext;
+import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Key_stmtContext;
+import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Leaf_list_stmtContext;
+import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Leaf_stmtContext;
+import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.List_stmtContext;
+import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Module_header_stmtsContext;
+import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Namespace_stmtContext;
+import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Ordered_by_stmtContext;
+import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Organization_stmtContext;
+import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Prefix_stmtContext;
+import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Presence_stmtContext;
+import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Reference_stmtContext;
+import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Revision_date_stmtContext;
+import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Revision_stmtContext;
+import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Revision_stmtsContext;
+import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Status_stmtContext;
+import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Type_body_stmtsContext;
+import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Units_stmtContext;
+import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.When_stmtContext;
+import org.opendaylight.yangtools.antlrv4.code.gen.YangParser.Yang_version_stmtContext;
import org.opendaylight.yangtools.yang.common.QName;
import org.opendaylight.yangtools.yang.model.api.SchemaPath;
import org.opendaylight.yangtools.yang.model.api.TypeDefinition;