@article {lapalme91implementation,
	title = {Implementation of a {\textquoteleft}{\textquoteleft}{Lisp Comprehension}{\textquoteright}{\textquoteright} Macro},
	journal = {Lisp Pointers},
	volume = {IV},
	number = {2},
	year = {1991},
	month = {apr},
	pages = {16-23},
	pdf = {http://rali.iro.umontreal.ca/rali/sites/default/files/publis/LapalmeLispComp.pdf},
	author = {Guy Lapalme}
}
