[Icfp04-discuss] function clear_marker_at(p:pos, c:color, i:marker) ??

[Christoph Bartoschek]

Am Sonntag, 6. Juni 2004 20:07 schrieb Jirka Schuppe:
> Hi all,
>
> i don't understand the parameter i in function clear_marker_at(p:pos,
> c:color, i:marker)
>
> It means:
>  function clear_marker_at(p:pos, c:color, i:marker) =
>    <clear marker i of color c in cell p>
>
> to identify a marker, i need only p and c. I unserstand the function
> "clear_marker_at" to set the marker at position p and color c to zero. Why
> i need then parameter i ??


You can set 6 different markers at each position.

Christoph