public int METHOD_1 ( TYPE_1 VAR_1 , int height ) { if ( ( VAR_1 . getData ( ) ) == null ) { return height ; } else { height ++ ; return ( METHOD_1 ( VAR_1 . METHOD_2 ( ) , height ) ) - ( METHOD_3 ( VAR_1 . METHOD_4 ( ) , height ) ) ; } }

public int METHOD_1 ( TYPE_1 node , int height ) { if ( node == null ) { return height ; } else { height ++ ; return ( METHOD_1 ( node . METHOD_2 ( ) , height ) ) - ( METHOD_1 ( node . METHOD_4 ( ) , height ) ) ; } }
