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3 points by shiro 6161 days ago | link | parent

To build a list, you can already use quasiquote---a standard idiom in Lisp-family languages.

    (let insetion (if (is-new) (list "new") nil)
       `("hello" "brave" ,@insertion "world"))
What matters is to expand a given list into an argument list. To do that you have to use 'apply' now.