/usr/bin/sepl is in sepia 0.991.05-1.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 | #!/usr/bin/env perl
use Sepia::ReadLine;
use Getopt::Long;
sub usage
{
    print STDERR <<EOS;
Usage: $0 [options]
  -h,--help    Display help and exit.
  -v,--version Display version information.
EOS
    exit;
}
GetOptions(help => \&usage,
           version => sub {
               print STDERR "Sepia version $Sepia::VERSION.\n"; exit },
       ) or usage;
repl();
print "\n";
__END__
=head1 NAME
sepl -- a Term::ReadLine-based Sepia interactive shell.
=head1 SYNOPSIS
    $ sepl
    Type ",h" for help, or ",q" to quit.
    main @> substr "hello, japh", 7
    'japh'
    main @>
=head1 DESCRIPTION
=cut
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