On May 20, 10:57 pm, Mibu <mibu.cloj...@gmail.com> wrote:
> I tried to use Long keys from the java.io.File/length method in a hash-
> map and failed to retrieve values using them. sorted-map is fine. The
> doc says hash-maps require keys that support .equals and .hashCode.
> Doesn't Long support those or am I missing something else?
Perhaps you could post a code snippet that shows the problem.
Here's a snippet that shows it works:
Clojure=> (def ml {(long 1) "one"})
Clojure=> (ml (long 1))
"one"
To show you that a Long is really used:
Clojure=> (class (first (keys ml)))
java.lang.Long
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