Cannot use `pr-str` on conditions

[kenranunderscore]

In a REPL:

user=> (require '[active.clojure.condition :as c])
nil
user=> (c/make-error)
Error printing return value (ClassCastException) at clojure.core/juxt$fn$fn (core.clj:2609).
class java.lang.String cannot be cast to class clojure.lang.IFn (java.lang.String is in module java.base of loader 'bootstrap'; clojure.lang.IFn is in unnamed module of loader 'app')
user=> (pr-str (c/make-error))
Execution error (ClassCastException) at io.aviso.columns/write-rows (columns.clj:241).
class java.lang.String cannot be cast to class clojure.lang.IFn (java.lang.String is in module java.base of loader 'bootstrap'; clojure.lang.IFn is in unnamed module of loader 'app')