#!/bin/tcsh -f

cat tree | less

cat tree | tr -cd '|\n' | less
set height = `cat tree | tr -cd '|\n ' | dm "N" | stats max`
set meanheight = `cat tree | tr -cd '|\n ' | dm "N" | stats mean`
echo "tree height = $height" | less
echo "mean tree height = $meanheight" | less
cat tree | tr -cd '|' | less
set nodes = `cat tree | tr -cd '|' | wc -c`
echo "number of nodes = $nodes" | less


