Plan 9 from Bell Labs’s /usr/web/sources/contrib/rog/sh-examples/arg.sh

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Distributed under the MIT License.
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#!/dis/sh
# example use of the arg module, as documented in sh-arg(1).
load arg
bflag := cflag := 0
file := ()
args := $*
(arg 
	bc	{$opt^flag = 1}
	f+	{file=$arg}
	'*'	{echo unknown option $opt}
	- $args
)
echo $0 $bflag $cflag $file
echo arguments are $args

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