[Lazarus] clarification / Re: constant-highlight ? [Re: quick opinion poll / pascal highlighting "case"]

[waldo kitty]

On 5/27/2010 15:29, Reimar Grabowski wrote:
> On Thu, 27 May 2010 13:53:17 +0100
> Martin<lazarus at mfriebe.de>  wrote:
>
>> IMHO the exact style ot intend is mostly a
>> matter of taste. Wahtever you grew up with (or are used too), seems most
>> readable.
> +1
>
> procedure quicksort;
>     procedure sort(l,r: index);
>        var i,j: index; x,w: item;

is something missing? what are the "index" and "item" types?

>     begin i := l; j := r;
>        x := a[(l+r) div 2];
>        repeat
>           while a[1].key<  x.key do i := i+1;
>           while x.key<  a[j].key do j := j-1;
>           if i<= j then
>           begin w := a[i]; a[i] := a[j]; a[j] := w;
>              i := i+1; j := j-1
>           end;
>        until i>  j;
>        if l<  j then sort(l,j);
>        if i<  r then sort(i,r)
>     end;
>     begin sort(1,n)
> end;
>
> Dr. Dr. h. c. Niklaus Wirth
> Algorithmen und Datenstrukturen
> 2. Edition
> Stuttgart 1979
> page 117
>
> R.