+<:
+use utf8;
+use strict;
+use warnings;
+
+our $VERSION = 'v1.0';
+
+$header{content_type} = "text/html; charset=utf-8";
+
+:><!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
+ "http://www.w3.org/TR/html4/loose.dtd">
+<html>
+
+<head>
+<meta http-equiv="content-type" content="<:= $header{content_type} :>">
+<title>sheet page source code</title>
+<style type="text/css">
+ body { color: #000; background: #FFF }
+ .synComment { color: #888 }
+ .synConstant { color: #008 }
+ .synType,
+ .synIdentifier { color: #804 }
+ .synStatement { font-weight: bold }
+ .synPreProc { }
+ .synSpecial { color: #408 }
+ .synError { font-weight: bold; background-color: #F00; color: #FFF }
+ .synTodo { background-color: #FF0 }
+</style>
+</head>
+
+<body id="source">
+<:
+
+my $source = $ENV{PATH_INFO};
+$source =~ s{^/}{};
+$source ||= $0;
+print "<h1>Source of $source</h1>\n";
+
+require Text::VimColor;
+print "<pre>\n";
+my $hl = Text::VimColor->new(file => $source);
+print $hl->html;
+print "</pre>\n";
+