This is an old version of this document, and is kept only for archival purposes. Please refer to the most current version of this document.
While doing work to support user-extensible sequences, it was discovered that the ANSI CL standard forbids integration of certain functions with not only user-extensible sequences but also implementation extensions of sequence. Irrespective of the future of user-extensible sequences, we argue that the restriction on implementations imposed by the wording adopted is too stringent, and propose an alternative.
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This page last modified: December 22, 2006