private void METHOD_1 ( TYPE_1 node ) { for ( TYPE_1 VAR_1 : VAR_2 ) { if ( VAR_3 . contains ( VAR_1 ) ) { return ; } VAR_3 . add ( VAR_1 ) ; METHOD_1 ( VAR_1 ) ; } } 

private void METHOD_1 ( TYPE_1 node ) { for ( TYPE_1 VAR_1 : VAR_2 ) { if ( VAR_3 . contains ( VAR_1 ) ) { continue ; } VAR_3 . add ( VAR_1 ) ; METHOD_1 ( VAR_1 ) ; } } 
