[plt-scheme] Keyword argument macros

From: Casey Klein (clklein at cs.uchicago.edu)
Date: Tue Jan 6 07:43:33 EST 2009

I'd like to write a macro that accepts keyword arguments, e.g.,
(my-macro e1 #:kw e2 e3). syntax-case isn't much help in parsing the
macro's input. Do I need to do this parsing myself, checking for
duplicate/missing keywords, or is there some library solution I'm


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