I want the code to pass these simple tests:
# eliminate_tags
is(eliminate_tags("url: <a href=\"http://example.com/\">http://example
+.com/</a>", 'a'),
"url: ");
is(eliminate_tags("<div>\n <p>hoge foo.</p>\n <p>bar tarao.</p>\n</d
+iv>", 'p'),
"<div>\n \n \n</div>");
# eliminate_links
is(eliminate_links("url: <a href=\"http://example.com/\">http://exampl
+e.com/</a>"),
"url: ");
is(eliminate_links("<div>\n <p>hoge foo.</p>\n <p>bar tarao.</p>\n</
+div>"),
"<div>\n <p>hoge foo.</p>\n <p>bar tarao.</p>\n</div>");