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| From: | Mark Polesky |
| Subject: | Re: define-grobs.scm properties not alphabetical |
| Date: | Thu, 25 Jun 2009 12:30:48 -0700 (PDT) |
Carl D. Sorensen wrote:
> I have not put a question mark on ci because ? is used in SICP
> to indicate a predicate (i.e. a function returning a boolean)
> rather than a boolean value directly.
I like it. Nice subtlety. Forgot to make that change in the
previous post (butI've noted it).
- Mark
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