Nothing

```
print.summary.tri<-function(x,...)
{
cat("triangulation:\n")
cat("Call:", deparse(x$call),"\n")
cat("number of nodes:",x$n,"\n")
cat("number of arcs:",x$na,"\n")
cat("number of boundary nodes:",x$nb,"\n")
cat("number of triangles:",x$nt,"\n")
cat("number of constraints:",x$nc,"\n")
}
```

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