@techreport{Dybvig:syntax-case,
author = {R. Kent Dybvig},
title = {Writing hygienic macros in Scheme with syntax-case},
institution = {Indiana Computer Science Department},
number = 356,
month = jun,
year = 1992,
texturl = "http://www.cs.indiana.edu/~dyb/pubs/tr356.pdf",
annote = {Introduces the {\tt syntax-case} macro system through a
series of examples.  Some overlap with~\cite{Dybvig:syntactic}.}}