private TYPE_1 < TYPE_2 > . VAR_1 METHOD_1 ( int index ) { TYPE_1 < TYPE_2 > . VAR_1 node = first ; for ( int i = 1 ; i < index ; i ++ ) { node = VAR_2 ; } return node ; } 

private TYPE_1 < TYPE_2 > . VAR_1 METHOD_1 ( int index ) { TYPE_1 < TYPE_2 > . VAR_1 node = first ; for ( int i = 1 ; i <= index ; i ++ ) { node = VAR_2 ; } return node ; } 
