Python solution (quick and dirty version): =============================================
import sys words = [line.strip() for line in open(sys.argv[1])] [ sys.stdout.write(line.strip() + ': ' + str(words.count(line.strip()))\+ '\n') for line in open('/usr/share/dict/american-english') if line.strip() != '' and\
words.count(line.strip()) > 0 ] /* PLUG: http://plug.org, #utah on irc.freenode.net Unsubscribe: http://plug.org/mailman/options/plug Don't fear the penguin. */
