@inproceedings {260290,
	author = {Paul Haahr and Byron Rakitzis},
	title = {Es: A shell with higher-order functions},
	booktitle = {USENIX Winter 1993 Conference (USENIX Winter 1993 Conference)},
	year = {1993},
	address = {San Diego, CA},
	url = {https://www.usenix.org/conference/usenix-winter-1993-conference/es-shell-higher-order-functions},
	publisher = {USENIX Association},
	month = jan
}
