diff --git a/lib/html-parser.js b/lib/html-parser.js
deleted file mode 100644
index 3db24dd..0000000
--- a/lib/html-parser.js
+++ /dev/null
@@ -1,91 +0,0 @@
-/**
- * For parsing html5/xml.
- *
- */
-(function() {
-	if (typeof require !== 'undefined')
-		elenpi = require('../index.js');
-
-	var r = elenpi.r,
-		Parser = elenpi.Parser;
-
-	var rules = {
-		// html5 unstrict self closing tags : 
-		openTags: /(br|input|img|area|base|col|command|embed|hr|img|input|keygen|link|meta|param|source|track|wbr)/,
-
-		document: r()
-			.zeroOrMore(null, r().space().rule('comment'))
-			.regExp(/^\s*<!DOCTYPE[^>]*>\s*/i, true)
-			.rule('children')
-			.space(),
-
-		// tag children
-		children: r()
-			.zeroOrMore('childNodes',
-				r().oneOf([
-					r().space().rule('comment').skip(),
-					r().space().rule('tag'),
-					r().rule('text')
-				])
-			),
-
-		text: r().regExp(/^[^<]+/, false, 'textContent'),
-
-		comment: r().regExp(/^<!--(?:.|\n|\r)*?(?=-->)-->/),
-
-		tag: r()
-			.regExp(/^<([\w-_]+)\s*/, false, function(descriptor, cap) {
-				descriptor.tagName = cap[1].toLowerCase();
-			})
-			.rule('attributes')
-			.oneOf([
-				r().char('>')
-				.done(function(string, descriptor) {
-					if (descriptor.tagName === 'script')
-						return this.exec(string, descriptor, this.rules.innerScript); // get script content
-
-					// check html5 unstrict self-closing tags
-					if (this.rules.openTags.test(descriptor.tagName))
-						return string; // no children
-
-					// get inner tag content
-					return this.exec(string, descriptor, this.rules.tagContent);
-				}),
-				// strict self closed tag
-				r().regExp(/^\/>/)
-			]),
-
-		attributes: r().zeroOrMore('attributes',
-			r().regExp(/^([\w-_]+)\s*(?:=(?:"([^"]*)"|([\w-_]+)))?\s*/, false, function(descriptor, cap) {
-				descriptor.attrName = cap[1];
-				if (cap[2] !== undefined)
-					descriptor.value = cap[2];
-				else if (cap[3])
-					descriptor.value = cap[3];
-			})
-		),
-
-		tagContent: r()
-			.rule('children')
-			// closing tag
-			.regExp(/^\s*<\/([\w-_]+)\s*>/, false, function(descriptor, cap) {
-				if (descriptor.tagName !== cap[1].toLowerCase())
-					throw new Error('tag badly closed : ' + cap[1] + ' - (at opening : ' + descriptor.tagName + ')');
-			}),
-
-		innerScript: r()
-			.done(function(string, descriptor) {
-				var index = string.indexOf('</script>');
-				if (index == -1)
-					throw new Error('script tag badly closed.');
-				if (index)
-					descriptor.scriptContent = string.substring(0, index);
-				return string.substring(index + 9);
-			})
-	};
-	var parser = new Parser(rules, 'document');
-	if (typeof module !== 'undefined' && module.exports)
-		module.exports = parser;
-	else
-		elenpi.htmlParser = parser;
-})();