On Wed, May 11, 2011 at 11:04 AM, Chas Emerick <cemer...@snowtide.com> wrote:
> Somewhat worse from the standpoint of semantic consistency, hinting the var
> with ^String yields good — yet confusing — results:
> => (defn ^String foo
> ([])
> (^long [a])
> (^double [a b]))
> #'user/foo
> => #(Double. (foo 0 0))
> #<user$eval2289$fn__2290 user$eval2289$fn__2290@69996e15>
> => #(String. (foo))
> #<user$eval2293$fn__2294 user$eval2293$fn__2294@220860ba>
> And now the var metadata has a :tag, but only for the ^String hint:
> => (meta #'foo)
> {:arglists ([] [a] [a b]), :ns #<Namespace user>, :name foo, :line 1, :file
> "NO_SOURCE_PATH", :tag java.lang.String}
What do you get from (map meta (:arglists (meta #'foo)))?
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