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Attila Lendvai authored
Typical use is (if (first-...-p) ...) first-iteration-p will be t in the first loop while first-time-p will be t when first called, then nil. Hint: first-time-p is useful for the usual comma separated list printing problem. darcs-hash:e5383742b4d9363d41af7d276cc7db69b6b83f4b
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