$iflag='i', next if $arg eq '-i'; ## ignore case
$norc=1, next if $arg eq '-norc'; ## don't load rc file
$showrc=1, next if $arg eq '-showrc'; ## show rc file
- $underlineOK=1, next if $arg eq '-u'; ## look throuh underln.
+ $underlineOK=1, next if $arg eq '-u'; ## look through underln.
$words=1, next if $arg eq '-w'; ## match "words" only
&strip if $arg eq '-strip'; ## dump this program
last if $arg eq '-e';