public < TYPE_1 extends TYPE_2 > TYPE_3 < TYPE_1 > METHOD_1 ( TYPE_3 < TYPE_1 > VAR_1 ) { for ( TYPE_1 VAR_2 : VAR_1 ) { VAR_3 . METHOD_2 ( VAR_2 ) ; } return VAR_1 ; } 

public < TYPE_1 extends TYPE_2 > TYPE_3 < TYPE_1 > METHOD_1 ( TYPE_3 < TYPE_1 > VAR_1 ) { VAR_3 . METHOD_2 ( VAR_1 ) ; return VAR_1 ; } 
