<div id="demo">
<div id='out'></div>
<script type='text/stache' id="demo-html">
<p>
<input type="radio" name="number" {($checked)}="one" /> One? {{one}}<br>
<input type="radio" name="number" {($checked)}="two" /> Two? {{two}}
</p>
<br>
<p>Attending?
  <input type="radio" checked:bind="equal(~attending, 'yes')" /> Yes
  <input type='radio' checked:bind="equal(~attending, 'no')" /> No,
  <input type='radio' checked:bind="equal(~attending, 'maybe')" /> Maybe
</p>
<p>You {{attendence}}.</p>
</script>
</div>
<script src="../../node_modules/steal/steal.js" main="@empty">
var stache = require("can-stache");
require("can-stache-converters");
var DefineMap = require("can-define/map/map");
			
var person = new DefineMap({
  attending: null,
  one: false,
  two: false
});


var template = stache.from("demo-html");
var frag = template(person, {
	attendence: function(){
		return person.attending ? 
			"are a " + person.attending :
			"have not responded"
	
	}
});

out.appendChild(frag);
</script>

<div id="demo">
<div id='out'></div>
<script type='text/stache' id="demo-html">
<p>
<input type="radio" name="number" checked:bind="one" /> One? {{one}}<br>
<input type="radio" name="number" checked:bind="two" /> Two? {{two}}
</p>
<br>
<p>Attending?
  <input type="radio" checked:bind="equal(~attending, 'yes')" /> Yes
  <input type='radio' checked:bind="equal(~attending, 'no')" /> No,
  <input type='radio' checked:bind="equal(~attending, 'maybe')" /> Maybe
</p>
<p>You {{attendence}}.</p>
</script>
</div>
<script src="../../node_modules/steal/steal.js" main="@empty">
var stache = require("can-stache");
require("can-stache-converters");
var DefineMap = require("can-define/map/map");
			
var person = new DefineMap({
  attending: null,
  one: false,
  two: false
});


var template = stache.from("demo-html");
var frag = template(person, {
	attendence: function(){
		return person.attending ? 
			"are a " + person.attending :
			"have not responded"
	
	}
});

out.appendChild(frag);
</script>

Update radio button converter demo to new binding syntax
Update radio button converter demo to new binding syntax
