original_string: public function execute() {
          $manager = new \tool_dataprivacy\expired_contexts_manager(new \text_progress_trace());
          list($courses, $users) = $manager->process_approved_deletions();
          mtrace("Processed deletions for {$courses} course contexts, and {$users} user contexts as expired");
      }
code: public function execute() {
          $manager = new \tool_dataprivacy\expired_contexts_manager(new \text_progress_trace());
          list($courses, $users) = $manager->process_approved_deletions();
          mtrace("Processed deletions for {$courses} course contexts, and {$users} user contexts as expired");
      }
code_tokens: public function execute ( ) { $ manager = new \ tool_dataprivacy \ expired_contexts_manager ( new \ text_progress_trace ( ) ) ; list ( $ courses , $ users ) = $ manager -> process_approved_deletions ( ) ; mtrace ( "Processed deletions for {$courses} course contexts, and {$users} user contexts as expired" ) ; }
docstring: Run the task to delete context instances based on their retention periods.
docstring_tokens: Run the task to delete context instances based on their retention periods .