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Re: [Chicken-users] Re: Explicit Renaming Macros Help/Tutorial?

From: John Cowan
Subject: Re: [Chicken-users] Re: Explicit Renaming Macros Help/Tutorial?
Date: Thu, 11 Jun 2009 18:20:51 -0400
User-agent: Mutt/1.5.13 (2006-08-11)

Jack Trades scripsit:

> I get an "unbound variable: er-macro-transformer" error when I include this
> line.  This is one of the things that initially stumped me after reading
> should I be including this line (it works without it)?  If so, how do I do
> it?

Because er-macro-transformer is not specified in R5RS, you need to
(import chicken) to get it.  As you say, er-macros will work without
it, but using it improves portability to other Schemes.

John Cowan    address@hidden
This great college [Trinity], of this ancient university [Cambridge],
has seen some strange sights. It has seen Wordsworth drunk and Porson
sober. And here am I, a better poet than Porson, and a better scholar
than Wordsworth, somewhere betwixt and between.  --A.E. Housman

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