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#include "lib9.h"
#include "draw.h"
int
drawreplxy(int min, int max, int x)
{
int sx;
sx = (x-min)%(max-min);
if(sx < 0)
sx += max-min;
return sx+min;
}
Point
drawrepl(Rectangle r, Point p)
{
p.x = drawreplxy(r.min.x, r.max.x, p.x);
p.y = drawreplxy(r.min.y, r.max.y, p.y);
return p;
}
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