Created
March 15, 2012 19:44
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invoke a macro like a function
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; Invoke a macro like a function - if you dare. | |
; ______ | |
; .-" "-. | |
; / \ | |
; _ | | _ | |
; ( \ |, .-. .-. ,| / ) | |
; > "=._ | )(__/ \__)( | _.=" < | |
; (_/"=._"=._ |/ /\ \| _.="_.="\_) | |
; "=._ (_ ^^ _)"_.=" | |
; "=\__|IIIIII|__/=" | |
; _.="| \IIIIII/ |"=._ | |
; _ _.="_.="\ /"=._"=._ _ | |
; ( \_.="_.=" `--------` "=._"=._/ ) | |
; > _.=" "=._ < | |
; (_/ \_) | |
(defmacro ->fn [macro-name] | |
`(fn [& args#] | |
(-> @#'~macro-name | |
(vary-meta dissoc :macro) | |
(apply nil nil args#) ;nils are env and form | |
eval))) | |
(defmacro square [x] | |
`(let [x# ~x] (* x# x#))) | |
(map (->fn square) (range 5)) |
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This would be perfect for Evalive... ascii art and all!