Thanks for the notes Meikel, i'm a clojure newbie so this sort of advice in invaluable to me!
On 8 Jan., 16:00, Meikel Brandmeyer <m...@kotka.de> wrote: > Hi, > > On Jan 8, 3:10 pm, tristan <tristan.k...@gmail.com> wrote: > > > I've been working on a problem where I want the user to be able to > > input an equation in infix notation which includes variables and > > convert that to a clojure fn that my program can call later. > > You need to construct the form of the function explicitely and call > eval on that. (Why is already explained by Laurent) > > (defn create-user-function > [inputs body] > (eval `(fn ~inputs ~...@body))) > > (apply create-user-function (parse input)) > > Random notes: > 1. You may want to use vectors w/ conj and peek instead of lists w/ > reverse and first. > 2. Please don't write macros with "(list 'foo (vec bar) baz)". Always > use syntax-quote aka ` > > Sincerely > Meikel
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