private TYPE_1 METHOD_1 ( int i , TYPE_1 node ) { if ( node == null ) { node = new TYPE_1 ( i ) ; } else { if ( i <= ( node . METHOD_2 ( ) ) ) node . METHOD_3 ( METHOD_1 ( i , node . METHOD_4 ( ) ) ) ; else node . METHOD_5 ( METHOD_1 ( i , node . METHOD_6 ( ) ) ) ; } return node ; }

protected TYPE_1 METHOD_1 ( int i , TYPE_1 node ) { if ( node == null ) { node = new TYPE_1 ( i ) ; } else { if ( i <= ( node . METHOD_2 ( ) ) ) node . METHOD_3 ( METHOD_1 ( i , node . METHOD_4 ( ) ) ) ; else node . METHOD_5 ( METHOD_1 ( i , node . METHOD_6 ( ) ) ) ; } return node ; }
