func Delete(c context.Context, key string) error {
	return singleError(DeleteMulti(c, []string{key}))
}
func Delete(c context.Context, key string) error {
	return singleError(DeleteMulti(c, []string{key}))
}
func Delete ( c context . Context , key string ) error { return singleError ( DeleteMulti ( c , [ ] string { key } ) ) }
// Delete deletes the item for the given key.
// ErrCacheMiss is returned if the specified item can not be found.
// The key must be at most 250 bytes in length.
Delete deletes the item for the given key . ErrCacheMiss is returned if the specified item can not be found . The key must be at most 250 bytes in length .