Dust.js partial helper, sets new context

gistfile1.txt

 "partial": function( chunk, context, bodies, params ){
   var partial_context = {};
   /* optional : context fo server processed partial related data*/
   var p_context = context.get("partial");
    if(p_context || params) {
      // add to the partial context
     }
    return bodies.block( chunk, dust.makeBase(partial_context));
 }