public java.util.Set < TYPE_1 > METHOD_1 ( java.util.Collection < TYPE_1 > VAR_1 ) { return TYPE_1 . METHOD_2 ( VAR_2 . METHOD_3 ( ) , TYPE_1 . METHOD_4 ( VAR_2 . METHOD_5 ( ) , VAR_1 ) ) ; } 

public java.util.Set < TYPE_1 > METHOD_1 ( java.util.Collection < TYPE_1 > VAR_1 ) { return TYPE_1 . METHOD_4 ( VAR_2 . METHOD_5 ( ) , TYPE_1 . METHOD_2 ( VAR_2 . METHOD_3 ( ) , new java.util.HashSet ( VAR_1 ) ) ) ; } 
