lib/abaaso.js
function () {
		return utility.iterate( cache.items, function ( v, k ) {
			if ( cache.expired( k ) ) {
				cache.expire( k, true );
			}
		});
	}
function () {
		return utility.iterate( cache.items, function ( v, k ) {
			if ( cache.expired( k ) ) {
				cache.expire( k, true );
			}
		});
	}
function ( ) { return utility . iterate ( cache . items , function ( v , k ) { if ( cache . expired ( k ) ) { cache . expire ( k , true ) ; } } ) ; }
Garbage collector for the cached items

@method clean
@private
@return {Undefined} undefined
Garbage collector for the cached items