@main[]
$file_a[^file::create[text;a.txt;aaa file A]]
$file_b[^file::create[text;b.txt;bbb file B]]

$hForm[
	$.f1_str[plain field]
	$.f2_doc[$file_a]
	$.f3_tbl[^table::create{col
row-1
row-2}]
	$.f4_files[$file_a;$file_b]
	$.f5_pair[one;two]
	$.f6_mixed[
		$.m_file[$file_b]
		$.m_str[mixed string]
	]
]

1. ^do[curl;$hForm]
2. ^do[file;$hForm]

3. exceptions:
^errcases[curl]
^errcases[file]

@do[sLoader;hForm]
<h2>$sLoader</h2>
^body[^run[$sLoader;$hForm]]
<hr />

@run[sLoader;hForm]
^if($sLoader eq 'curl'){
	$f[^curl:load[
		$.url[http://www.parser.ru/_/tests/223.pl]
		$.timeout(4)
		$.httppost[$hForm]
	]]
}{
	$f[^file::load[text;http://www.parser.ru/_/tests/223.pl;
		$.timeout(4)
		$.method[POST]
		$.enctype[multipart/form-data]
		$.form[$hForm]
	]]
}
$result[^taint[as-is][$f.text]]

@body[s]
$s[^s.match[POST:(.*)<EOF>][]{$result[^taint[as-is][$match.1]]}]
$result[^result.match[(-{10,})-*[0-9a-zA-Z]+(--)?][g]{${match.1}boundary-value$match.2}]

@errcases[sLoader]
3a: $sLoader / bad element: ^try-catch-comment{ ^run[$sLoader;$.field[ $.k[^table::create{x}] ]] }
3b: $sLoader / unsupported: ^try-catch-comment{ ^run[$sLoader;$.bool(1==1)] }