Christopher Penrose waffletower
waffletower
/ gist:2577a19da18f751b10298235005e601e
Last active
April 10, 2025 23:09
Bind metadata to a Clojure function without a var via defrecord
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| Via clojure.core, metadata associations are only available to vars. | |
| This is a method to associate metadata with lambda functions, | |
| perhaps purposely exposing data a function closes upon, as encapsulation | |
| is the *only* supported behavior for closure data. | |
| (defrecord MetaFn | |
| [md f] | |
| clojure.lang.IFn | |
| (applyTo [this args] | |
| (apply (:f this) args)) |
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| (-> (java.time.ZonedDateTime/now) | |
| (.withZoneSameLocal (java.time.ZoneId/of "America/Chicago")) | |
| t/date-time->iso-local-date) |