| From: MichaelL_at_frogware.com
| Date: Sun, 12 Nov 2006 16:11:03 -0500
|
| > In SCM (
http://swiss.csail.mit.edu/~jaffer/SCM), the QASE syntax
| > provides this and unquote-splicing as well.
| ...
| > I suspect that QASE can't be defined using just R5RS-macros (SCM does
| > DEFMACRO). Is it possible using R6RS macros?
|
| Before I wrote the note I tested the idea by taking the definition of case
| from R6RS and changing the quotes to backquotes. I've included the code
| below. I presume that something similar would work in R5RS, but I haven't
| tried.
Very clever! Implementing QASE in terms of CASE cause my difficulty.
Received on Wed Nov 15 2006 - 19:50:11 UTC