[Graph]: el2al uses the original file name if only one input edge list.
[Graph]: el2al uses the original file name if only one input edge list.

zheng-da/FlashX,icoming/FlashGraph,icoming/FlashGraph,zheng-da/FlashX,icoming/FlashX,icoming/FlashGraph,silky/FlashGraph,flashxio/FlashX,icoming/FlashX,silky/FlashGraph,flashxio/FlashX,flashxio/FlashX,zheng-da/FlashX,icoming/FlashX,flashxio/FlashX,zheng-da/FlashX,icoming/FlashGraph,silky/FlashGraph,icoming/FlashX,zheng-da/FlashX,icoming/FlashGraph,flashxio/FlashX,silky/FlashGraph,icoming/FlashX,flashxio/FlashX,silky/FlashGraph