public double value ( TYPE_1 VAR_1 ) { if ( ( this . VAR_2 ) != null ) { return TYPE_2 . METHOD_1 ( this , VAR_1 , this . VAR_2 ) ; } else { return TYPE_2 . METHOD_1 ( this , VAR_1 ) ; } } 

public double value ( TYPE_1 VAR_1 ) { return TYPE_2 . METHOD_1 ( this , VAR_1 ) ; } 
