Evaling an anonymous function with closure

core.clj

(ns why-is-that.core)

(def test-1 (list (fn [arg]
                    arg) 1))

;; (eval test-1) -> 1

(def test-2 (list ((fn []
                     (fn [arg]
                       ['hello arg]))) 1))

;; (eval test-2) -> [hello 1]

(def test-3 (list ((fn [argname]
                     (fn [arg]
                       [argname arg])) 'test) 1))

;; (eval test-3) -> IllegalArgumentException No matching ctor found for class why_is_that.core$fn__1971$fn__1972  clojure.lang.Reflector.invokeConstructor (Reflector.java:163)