501  cd humboldt/f12cs279/279lectures/279lect14-2
  502  uptime
  503  w
  504  top
  505  IFS="+"
  506  read var1
  507  echo $var1
  508  echo $IFS
  509  read a b c d
  510  echo "<$a> <$b> <$c> <$d>"
  511  echo "$IFS"
  512  echo $a
  513  read a b c d
  514  echo "<$a> <$b> <$c> <$d>"
  515  read a b c d
  516  echo "<$a> <$b> <$c> <$d>"
  517  emacs ifs-play.sh
  518  ifs-play.sh nba
  519  ifs-play.sh '[0-9]'
  520  ifs-play.sh "[0-9]"
  521  fg
  522  source ifs-play.sh "- "
  523  echo "$IFS"
  524  echo "<$IFS>"
  525  ifs-play.sh moo
  526  echo "<$IFS>"
  527  fg
  528  echo "<$IFS>"
  529  source ifs-play.sh '*!'
  530  echo "<$IFS>"
  531  fg
  532  fg
  533  IFS=";-"
  534  read first second third fourth fifth sixth
  535  echo [$first] [$second] [$third] [$fourth] [$fifth] [$sixth]
  536  echo "<$IFS>"
  537  IFS="$IFS."
  538  echo "<$IFS>"
  539  read a b c
  540  echo "$a $b $c"