Comma quibbling: Difference between revisions

→‎{{header|TXR}}: Handle empty list by making destructuring match for last optional.
(→‎{{header|TXR}}: Handle empty list by making destructuring match for last optional.)
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<lang txrlisp>(defun quib (list)
(tree-bind (: last . lead) (reverse list)
`{@{(nreverse lead) ", "}@(if lead " and ")@last}`))</lang>
 
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