Temp=/tmp/$$ Safe=$HOME/tmp/textmine/safe/ mkdir $Temp cd $Temp cat <a 1 140729 10361 2 85183 10180 3 85183 8819 EOF cat<b 1 75811 7770 2 42368 7607 3 42368 6628 EOF cat<c 1 19070 2336 2 11278 2203 3 11278 1929 EOF cat<d 1 13748 1950 2 7404 1785 3 7404 1450 EOF cat<e 1 81756 8031 2 51325 7868 3 51325 6915 EOF main() { gnuplot<