private TYPE_1 < TYPE_2 > METHOD_1 ( TYPE_1 < TYPE_2 > node ) { return METHOD_2 ( ( ( ( VAR_1 ) - 1 ) / INT_1 ) ) ; }
private TYPE_1 < TYPE_2 > METHOD_1 ( TYPE_1 < TYPE_2 > node ) { if ( ( VAR_1 ) == 0 ) { return null ; } return METHOD_2 ( ( ( ( VAR_1 ) - 1 ) / INT_1 ) ) ; }