public boolean METHOD_1 ( TYPE_1 VAR_1 ) { return VAR_2 . contains ( VAR_1 . METHOD_2 ( ) . METHOD_3 ( ) ) ; } 

public boolean METHOD_1 ( TYPE_1 VAR_1 ) { return ! ( VAR_2 . contains ( VAR_1 . METHOD_2 ( ) . METHOD_3 ( ) ) ) ; } 
