Method invoke

src/jvm/clojure/lang/LispReader.java:757–767

(Object reader, Object quote, Object opts, Object pendingForms)

                                                               Symbol.intern("NaN"), Double.NaN);

	public Object invoke(Object reader, Object quote, Object opts, Object pendingForms) {
		PushbackReader r = (PushbackReader) reader;
		Object o = read(r, true, null, true, opts, ensurePending(pendingForms));

		if (!(o instanceof Symbol))
			throw Util.runtimeException("Invalid token: ##" + o);
		if (!(specials.containsKey(o)))
			throw Util.runtimeException("Unknown symbolic value: ##" + o);

		return specials.valAt(o);
	}
}

public static class WrappingReader extends AFn{