public TYPE_1 < TYPE_2 > METHOD_1 ( TYPE_3 < ? extends TYPE_2 > VAR_1 ) { VAR_2 . METHOD_1 ( VAR_1 ) ; return this ; } 

public TYPE_1 < TYPE_2 > add ( TYPE_2 ... VAR_1 ) { for ( TYPE_2 item : VAR_1 ) { add ( item ) ; } return this ; } 
