#! /bin/sh
exec shuf -n "${1:-1}" -r /usr/share/dict/words
# USAGE.
#   ~saor/bin/word - print a random word
#   ~saor/bin/word 4 - print 4 random words
# RATIONALE.
#   useful when filling in forms
#   4 random words make a good password
#   assuming there are half a million words in /usr/share/dict/words,
#   each word is equivalent to about 4 random lower case letters
#   https://xkcd.com/936
#   https://imgs.xkcd.com/comics/password_strength.png
# BUGS.
#   probably not truly random
# SEE ALSO.
#   look(1)