SYNOPSIS
$0 -r range [--noop] [--verbose] cmd ..
[--timeout seconds (default 300) ]
[--max number (default 128) ]
[--interchange (default {})]
[--xx]
echo "input" |$0 -r range cmd
$0 -r range [--noop] [--verbose] cmd ..
[--timeout seconds (default 300) ]
[--max number (default 128) ]
[--interchange (default {})]
[--xx]
echo "input" |$0 -r range cmd