public boolean contains ( TYPE_1 id ) { return ( VAR_1 . contains ( id ) ) || ( METHOD_1 ( ) ? VAR_2 . contains ( id ) : false ) ; } 

public boolean contains ( TYPE_1 id ) { return ( VAR_1 . contains ( id ) ) | ( ( METHOD_1 ( ) ) && ( VAR_2 . contains ( id ) ) ) ; } 
