public final boolean contains ( TYPE_1 VAR_1 ) { return ( METHOD_1 ( VAR_1 ) ) && ( VAR_2 [ METHOD_2 ( VAR_1 ) ] [ METHOD_3 ( VAR_1 ) ] ) ; }
public final boolean contains ( TYPE_1 VAR_1 ) { return contains ( VAR_1 . x , VAR_1 . y ) ; }