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Bob Wyman scripsit: > Depending on your needs, a "SEQUENCE OF CHOICE" might give you > what you want. i.e. order is preserved because it is a sequence, not a > set, yet the actual type of each element in the sequence is any of the > elements in the choice list. Which of course is exactly what (foo|bar|baz)* is. -- Winter: MIT, John Cowan Keio, INRIA, jcowan@r... Issue lots of Drafts. http://www.ccil.org/~cowan So much more to understand! http://www.reutershealth.com Might simplicity return? (A "tanka", or extended haiku)
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