The rules are in alphabetical order. The starting rule for an entire
document is named html_document.
a_content
|
::=
|
heading
|
|
|
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text
|
a_tag
|
::=
|
<a> |
|
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{a_content }0 |
|
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</a> |
abbr_tag
|
::=
|
<abbr> text </abbr>
|
acronym_tag
|
::=
|
<acronym> text </acronym>
|
address_content
|
::=
|
p_tag
|
|
|
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text
|
address_tag
|
::=
|
<address> |
|
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{address_content }0 |
|
|
</address> |
applet_content
|
::=
|
{<param>}0 |
|
|
body_content
|
applet_tag
|
::=
|
<applet> applet_content </applet>
|
b_tag
|
::=
|
<b> text </b>
|
basefont_tag
|
::=
|
<basefont> body_content </basefont>
|
bdo_tag
|
::=
|
<bdo> text </bdo>
|
big_tag
|
::=
|
<big> text </big>
|
blink_tag
|
::=
|
<blink> text </blink>
|
block
|
::=
|
{block_content }0
|
block_content
|
::=
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<isindex>
|
|
|
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basefont_tag
|
|
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blockquote_tag
|
|
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center_tag
|
|
|
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dir_tag
|
|
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div_tag
|
|
|
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dl_tag
|
|
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form_tag
|
|
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listing_tag
|
|
|
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menu_tag
|
|
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multicol_tag
|
|
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nobr_tag
|
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ol_tag
|
|
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p_tag
|
|
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pre_tag
|
|
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table_tag
|
|
|
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ul_tag
|
|
|
|
xmp_tag
|
blockquote_tag
|
::=
|
<blockquote> body_content </blockquote>
|
body_content
|
::=
|
<bgsound>
|
|
|
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<hr>
|
|
|
|
address_tag
|
|
|
|
block
|
|
|
|
del_tag
|
|
|
|
heading
|
|
|
|
ins_tag
|
|
|
|
layer_tag
|
|
|
|
map_tag
|
|
|
|
marquee_tag
|
|
|
|
text
|
body_tag
|
::=
|
<body> |
|
|
{body_content }0 |
|
|
</body>
|
caption_tag
|
::=
|
<caption> body_content </caption>
|
center_tag
|
::=
|
<center> body_content </center>
|
cite_tag
|
::=
|
<cite> text </cite>
|
code_tag
|
::=
|
<code> text </code>
|
colgroup_content
|
::=
|
{<col>}0
|
colgroup_tag
|
::=
|
<colgroup>
|
|
|
colgroup_content
|
content_style
|
::=
|
abbr_tag
|
|
|
|
acronym_tag
|
|
|
|
cite_tag
|
|
|
|
code_tag
|
|
|
|
dfn_tag
|
|
|
|
em_tag
|
|
|
|
kbd_tag
|
|
|
|
q_tag
|
|
|
|
strong_tag
|
|
|
|
var_tag
|
dd_tag
|
::=
|
<dd> flow </dd>
|
del_tag
|
::=
|
<del> flow </del>
|
dfn_tag
|
::=
|
<dfn> text </dfn>
|
dir_tag
|
::=
|
<dir> |
|
|
{ li_tag } |
|
|
</dir>
|
div_tag
|
::=
|
<div> body_content </div>
|
dl_content
|
::=
|
dt_tag dd_tag
|
dl_tag
|
::=
|
<dl> |
|
|
{dl_content } |
|
|
</dl>
|
dt_tag
|
::=
|
<dt> |
|
|
text |
|
|
</dt>
|
em_tag
|
::=
|
<em> text </em>
|
fieldset_tag
|
::=
|
<fieldset> |
|
|
[ legend_tag ] |
|
|
{ form_content }0 |
|
|
</fieldset>
|
flow
|
::=
|
{flow_content }0
|
flow_content
|
::=
|
block
|
|
|
|
text
|
font_tag
|
::=
|
<font> style_text </font>
|
form_content
|
::=
|
<input>
|
|
|
|
<keygen>
|
|
|
|
body_content
|
|
|
|
fieldset_tag
|
|
|
|
label_tag
|
|
|
|
select_tag
|
|
|
|
textarea_tag
|
form_tag
|
::=
|
<form> |
|
|
{form_content }0 |
|
|
</form> |
frameset_content
|
::=
|
<frame>
|
|
|
|
noframes_tag
|
frameset_tag
|
::=
|
<frameset> |
|
|
{frameset_content }0 |
|
|
</frameset>
|
h1_tag
|
::=
|
<h1> text </h1>
|
h2_tag
|
::=
|
<h2> text </h2>
|
h3_tag
|
::=
|
<h3> text </h3>
|
h4_tag
|
::=
|
<h4> text </h4>
|
h5_tag
|
::=
|
<h5> text </h5>
|
|
h6_tag
|
::=
|
<h6> text </h6>
|
head_content
|
::=
|
<base>
|
|
|
|
<isindex>
|
|
|
|
<link>
|
|
|
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<meta>
|
|
|
|
<nextid>
|
|
|
|
style_tag
|
|
|
|
title_tag
|
head_tag
|
::=
|
<head> |
|
|
{head_content }0 |
|
|
</head>
|
heading
|
::=
|
h1_tag
|
|
|
|
h2_tag
|
|
|
|
h3_tag
|
|
|
|
h4_tag
|
|
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|
h5_tag
|
|
|
|
h6_tag
|
html_content
|
::=
|
head_tag body_tag
|
|
|
|
head_tag frameset_tag
|
html_document
|
::=
|
html_tag
|
html_tag
|
::=
|
<html> html_content </html>
|
i_tag
|
::=
|
<i> text </i>
|
ilayer_tag
|
::=
|
<ilayer> body_content </ilayer>
|
ins_tag
|
::=
|
<ins> flow </ins>
|
kbd_tag
|
::=
|
<kbd> text </kbd>
|
label_content
|
::=
|
<input>
|
|
|
|
body_content
|
|
|
|
select_tag
|
|
|
|
textarea_tag
|
label_tag
|
::=
|
<label> |
|
|
{label_content }0 |
|
|
</label>
|
layer_tag
|
::=
|
<layer> body_content </layer>
|
legend_tag
|
::=
|
<legend> text </legend>
|
li_tag
|
::=
|
<li> flow </li>
|
listing_tag
|
::=
|
<listing> literal_text </listing>
|
map_content
|
::=
|
{<area>}0
|
map_tag
|
::=
|
<map> map_content </map>
|
marquee_tag
|
::=
|
<marquee> style_text </marquee>
|
menu_tag
|
::=
|
<menu> |
|
|
{li_tag }0 |
|
|
</menu>
|
multicol_tag
|
::=
|
<multicol> body_content </multicol>
|
nobr_tag
|
::=
|
<nobr> text </nobr>
|
noembed_tag
|
::=
|
<noembed> text </noembed>
|
noframes_tag
|
::=
|
<noframes> |
|
|
{body_content }0 |
|
|
</noframes>
|
noscript_tag
|
::=
|
<noscript> text </noscript>
|
object_content
|
::=
|
{<param>}0 |
|
|
body_content
|
object_tag
|
::=
|
<object> object_content </object>
|
ol_tag
|
::=
|
<ol> |
|
|
{li_tag } |
|
|
</ol>
|
optgroup_tag
|
::=
|
<optgroup> |
|
|
{option_tag }0 |
|
|
</optgroup>
|
option_tag
|
::=
|
<option> plain_text </option>
|
p_tag
|
::=
|
<p> text </p>
|
physical_style
|
::=
|
b_tag
|
|
|
|
bdo_tag
|
|
|
|
big_tag
|
|
|
|
blink_tag
|
|
|
|
font_tag
|
|
|
|
i_tag
|
|
|
|
s_tag
|
|
|
|
small_tag
|
|
|
|
span_tag
|
|
|
|
strike_tag
|
|
|
|
sub_tag
|
|
|
|
sup_tag
|
|
|
|
tt_tag
|
|
|
|
u_tag
|
pre_content
|
::=
|
<br>
|
|
|
|
<hr>
|
|
|
|
a_tag
|
|
|
|
style_text
|
pre_tag
|
::=
|
<pre> |
|
|
{pre_content }0
|
|
|
</pre>
|
q_tag
|
::=
|
<q> text </q>
|
s_tag
|
::=
|
<s> text </s>
|
samp_tag
|
::=
|
<samp> text </samp>
|
script_tag
|
::=
|
<script> plain_text </script>
|
select_content
|
::=
|
optgroup_tag
|
|
|
|
option_tag
|
select_tag
|
::=
|
<select> |
|
|
{select_content}0 |
|
|
</select>
|
server_tag
|
::=
|
<server> plain_text </server>
|
small_tag
|
::=
|
<small> text </small>
|
span_tag
|
::=
|
<span> text </span>
|
strike_tag
|
::=
|
<strike> text </strike>
|
strong_tag
|
::=
|
<strong> text </strong>
|
style_tag
|
::=
|
<style> plain_text </style>
|
sub_tag
|
::=
|
<sub> text </sub>
|
sup_tag
|
::=
|
<sup> text </sup>
|
table_cell
|
::=
|
td_tag
|
|
|
|
th_tag
|
table_content
|
::=
|
<tbody>
|
|
|
|
<tfoot>
|
|
|
|
<thead>
|
|
|
|
tr_tag
|
table_tag
|
::=
|
<table> |
|
|
[caption_tag ] |
|
|
{colgroup_tag }0 |
|
|
{table_content }0 |
|
|
</table>
|
td_tag
|
::=
|
<td> body_content </td>
|
text
|
::=
|
{text_content }0
|
text_content
|
::=
|
<br>
|
|
|
|
<embed>
|
|
|
|
<iframe>
|
|
|
|
<img>
|
|
|
|
<spacer>
|
|
|
|
<wbr>
|
|
|
|
a_tag
|
|
|
|
applet_tag
|
|
|
|
content_style
|
|
|
|
ilayer_tag
|
|
|
|
noembed_tag
|
|
|
|
noscript_tag
|
|
|
|
|
object_tag
|
|
|
|
physical_style
|
|
|
|
plain_text
|
textarea_tag
|
::=
|
<textarea> plain_text </textarea>
|
th_tag
|
::=
|
<th> body_content </th>
|
title_tag
|
::=
|
<title> plain_text </title>
|
tr_tag
|
::=
|
<tr> |
|
|
{table_cell }0 |
|
|
</tr>
|
tt_tag
|
::=
|
<tt> text </tt>
|
u_tag
|
::=
|
<u> text </u>
|
ul_tag
|
::=
|
<ul> |
|
|
{li_tag } |
|
|
</ul>
|
var_tag
|
::=
|
<var> text </var>
|
xmp_tag
|
::=
|
<xmp> literal_text </xmp>
|