use v6;
use Typesafe::HTML;
multi sub xhtml-skeleton(*@children, :$header = [] -->HTML) is export {
# for @children -> $e is rw {
# $e = HTML.new ~ $e unless $e ~~ HTML;
# }
@children.=map: { .item ~~ HTML ?? .item !! HTML.new ~ .item }
HTML.new(q:c:to/END/);
{ $header>>.Str>>.indent(4).join("\n") || ' untitled' }
{ @children>>.Str>>.indent(4).join("\n") }
END
}