http://dev.clojure.org/jira/browse/CLJS-1046

On Wed, Feb 18, 2015 at 1:39 PM, Ivan Mikushin <[email protected]> wrote:

> Only compile time metadata is possible for ClojureScript vars now. And
> that's perfectly fine.
> What would be cool is to be able to add arbitrary keys to it. That'd still
> be immutable metadata only added at compile time. Unfortunately, it's
> ignored now:
>
> ClojureScript:cljs.user>
>
> (defn expect-string
>   "Throws AssError for non-strings!"
>   {:expectation true}
>   [x]
>   (assert (string? x)))
>
> #<function expect_string(x){
> // ... generated JS
> }>
>
> ClojureScript:cljs.user> (meta #'expect-string)
>
> {:arglists ([x]), :test nil, :name expect-string, :column 1, :line 3,
> :file "<cljs repl>", :doc "Throws AssError for non-strings!", :ns cljs.user}
> ;; :expectation key is lost
>
> What do you think?
>
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