public int size ( ) { TYPE_1 < TYPE_2 > . VAR_1 VAR_2 = first ; TYPE_1 < TYPE_2 > . VAR_1 VAR_3 = VAR_4 ; int count = 0 ; while ( VAR_2 != VAR_3 ) { VAR_2 = VAR_5 ; count ++ ; } return count ; }

public int size ( ) { TYPE_1 < TYPE_2 > . VAR_1 VAR_2 = first ; TYPE_1 < TYPE_2 > . VAR_1 VAR_3 = VAR_4 ; if ( ( first ) == null ) return 0 ; int count = 1 ; while ( VAR_2 != VAR_3 ) { VAR_2 = VAR_5 ; count ++ ; } return count ; }
