code: function(class_data) {
  
  		var skeleton = class_data.skeleton,
  			name,
  			serialized_value,
  			serialized_actions = [],
  			is_polymorphic = !class_data.is_monomorphic;
  
  		for (name in skeleton) {
  
  			switch (skeleton[name].type) {
  				case this.MEMBER_TYPES.REGEXP:
  				case this.MEMBER_TYPES.FUNCTION:
  					serialized_value = 'r[' + skeleton[name].index + ']';
  					break;
  				//case 'undefined':
  				case this.MEMBER_TYPES.STRING:
  					if (is_polymorphic) {
  						serialized_value = '"' + skeleton[name].value.replace(/\"/g, "\\\"") + '"';
  					}
  					break;
  				case this.MEMBER_TYPES.PRIMITIVE: // null, boolean, number
  					if (is_polymorphic) {
  						serialized_value = skeleton[name].value + '';
  					}
  					break;
  			}
  
  			if (serialized_value) {
  
  				if (Lava.VALID_PROPERTY_NAME_REGEX.test(name)) {
  
  					serialized_actions.push('p.' + name + ' = ' + serialized_value + ';');
  
  				} else {
  
  					serialized_actions.push('p[' + Firestorm.String.quote(name) + '] = ' + serialized_value + ';');
  
  				}
  
  				serialized_value = null;
  
  			}
  
  		}
  
  		for (name in class_data.shared) {
  
  			serialized_actions.push('p.' + name + ' = s.' + name + ';');
  
  		}
  
  		return serialized_actions.length
  			? new Function('cd,p', "\tvar r=cd.references,\n\t\ts=cd.shared;\n\n\t" + serialized_actions.join('\n\t') + "\n")
  			: null;
  
  	}
docs: Build a function that creates class constructor's prototype. Used in export
  @param {_cClassData} class_data
  @returns {function}