#!/bin/sh
# Output top ten most freq words (with counts) separately for each file.

for i                     ## With no "in" clause this means:   for i in "$@"
do
    if [ -r "$i" ] ; then ## check to see if file readable
        echo $i:          ## print name of file
        freq $i | head    ## give top ten
    else                  ## file does not exist, print message
        echo >&2  `basename $0`: bad file argument: "$i"
        # exit 1          ## uncomment if missing files should be fatal
    fi 
done