funcunit/site/node_modules/documentjs/lib/process/deep_extend_without_body.js

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module.exports = function deepExtendWithoutBody(obj){
	if(!obj || typeof obj != "object"){
		return obj;
	}
	var isArray = obj.map && typeof obj.length == "number";
	if(isArray){
		return obj.map(function(item){
			return deepExtendWithoutBody(item)
		});
	} else {
		var clone = {};
		for(var prop in obj){
			if(prop != "body" && prop != "children"){
				clone[prop] = deepExtendWithoutBody(obj[prop]);
			}
			
		}
		return clone;
	}
};