[Openmcl-devel] ~<...~> format directive
tfb at tfeb.org
Tue Aug 9 06:19:32 CDT 2011
On 9 Aug 2011, at 03:42, R. Matthew Emerson wrote:
> http://trac.clozure.com/ccl/ticket/3 is a long-standing bug.
> The question is: should (format t "~<Options: ~:>") signal
> an error?
> describes this directive.
> As I read this description today, I'm leaning towards considering
> ticket:3 as not a bug. (After all, an "arbitrary format string"
> doesn't necessarily contain any directives.) Perversely enough,
> however, I just committed a change that complains when ~<...~>
> gets no arguments.
I think it probably should complain: if the format string does not eat anything from the list, there should at least be a list *there*, though it may be null.
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