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Put function's documentation (if any) into a "wispDocument" property on the function #149

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Put function's documentation (if any) into a "wispDocument" property on the function #149

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7 changes: 5 additions & 2 deletions src/expander.wisp
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Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,7 @@
"wisp syntax and macro expander module"
(:require [wisp.ast :refer [meta with-meta symbol? keyword?
quote? symbol namespace name
unquote? unquote-splicing?]]
unquote? unquote-splicing? gensym]]
[wisp.sequence :refer [list? list conj partition seq
empty? map vec every? concat
first second third rest last
Expand Down Expand Up @@ -288,7 +288,10 @@
id (with-meta name (conj (or (meta name) {}) metadata))

fn (with-meta `(fn ~id ~@body) (meta &form))]
`(def ~id ~fn)))
(if doc
(let [FN (gensym)]
`(def ~id (let [~FN ~fn] (set! ~(str FN ".wispDocument") ~doc) ~FN)))
`(def ~id ~fn))))
(install-macro! :defn (with-meta expand-defn {:implicit [:&form]}))


Expand Down