grep(/\A--compressed\z/, @$curl) or
$fh = IO::Uncompress::Gunzip->new($fh, MultiStream => 1);
eval { $self->input_fh('mboxrd', $fh, $url, @args) };
my $err = $@;
grep(/\A--compressed\z/, @$curl) or
$fh = IO::Uncompress::Gunzip->new($fh, MultiStream => 1);
eval { $self->input_fh('mboxrd', $fh, $url, @args) };
my $err = $@;