text: /*global inherit, mixin */
  
  var inherit_and_mixin;
  
  /*
  Description:
  Needs documenting
  */
  
  if (inherit && mixin) {
  	inherit_and_mixin = function(sub, super, mixin) {
  		inherit(sub, super);
  		mixin(sub.prototype, mixin);	
  	};
  }