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hugoduncan/capture source line number

Created March 2, 2010 01:02
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capture source line number
(defmacro with-line-number
"Record the source line number"
[& body]
`(do (defvar- ln# nil)
(binding [*script-line* (:line (meta (var ln#)))
*script-file* (:file (meta (var ln#)))]
~@body)))
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