frundis:t/data/display_blocks.frundis:6:warning:`.X dtag' invocation:possibly inadequate element argument to -c:nav
sub mysub {
    my @args = @_;
    return \@args;
}

This is a default

display block

Some centered text

Some text that is outside blocks

And now in a block.

And now no more in a block.

things and

Text.