public boolean contains ( TYPE_1 x ) { if ( ( x . compareTo ( VAR_1 ) ) == 0 ) return true ; TYPE_2 VAR_2 = VAR_3 . METHOD_1 ( ) ; while ( VAR_2 != null ) { if ( ( x . compareTo ( VAR_4 ) ) == 0 ) return true ; VAR_2 = VAR_2 . METHOD_1 ( ) ; } return false ; }

public boolean contains ( TYPE_1 x ) { if ( ( VAR_3 ) == null ) return false ; if ( ( x . compareTo ( VAR_1 ) ) == 0 ) return true ; if ( ( VAR_3 . METHOD_1 ( ) ) == null ) return false ; TYPE_2 VAR_2 = VAR_3 . METHOD_1 ( ) ; while ( VAR_2 != null ) { if ( ( x . compareTo ( VAR_4 ) ) == 0 ) return true ; VAR_2 = VAR_2 . METHOD_1 ( ) ; } return false ; }
