Runtime prototype object

Runtime prototype object
var proto1 = {
a:function(){ return 1 }
}

var proto2 = {
a:function(){ return 2 }
}

function createObject( proto ) {

var cl = function() {}
cl.prototype = proto;
return new cl;
}

var v1 = createObject( proto1 ).a
var v2 = createObject( proto2 ).a

Print( v1() );
Print( v2() );

Print( createObject( proto1 ).a === createObject( proto1 ).a );
prints:
1
2
true
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