react-mixin-manager.js
function checkForInlineMixins(mixin, rtn) {
            if (mixin.mixins) {
                get(mixin.mixins, index, initiatedOnce, rtn);
            }
        }
function checkForInlineMixins(mixin, rtn) {
            if (mixin.mixins) {
                get(mixin.mixins, index, initiatedOnce, rtn);
            }
        }
function checkForInlineMixins ( mixin , rtn ) { if ( mixin . mixins ) { get ( mixin . mixins , index , initiatedOnce , rtn ) ; } }
if the mixin has a "mixins" attribute, clone and add those dependencies first
if the mixin has a mixins attribute clone and add those dependencies first