public void METHOD_1 ( TYPE_1 < TYPE_2 , TYPE_3 > VAR_1 ) { if ( ( this . VAR_1 ) != null ) { this . VAR_1 . METHOD_2 ( VAR_1 ) ; VAR_1 . METHOD_3 ( this . VAR_1 ) ; } this . VAR_1 = VAR_1 ; }

public void METHOD_1 ( TYPE_1 < TYPE_2 , TYPE_3 > node ) { if ( ( this . VAR_1 ) != null ) { this . VAR_1 . METHOD_2 ( node ) ; } if ( node != null ) { node . METHOD_3 ( this . VAR_1 ) ; } this . VAR_1 = node ; }
