Hello! Trying out lumo for the first time today, and got an error on my first run.

Hello World!
Cannot read property 'cljs$lang$applyTo' of null
	 Function.cljs.core.apply.cljs$core$IFn$_invoke$arity$2 (NO_SOURCE_FILE <embedded>:877:66)
	 (NO_SOURCE_FILE <embedded>:6874:332)
	 (Function.e)
	 Function.z (NO_SOURCE_FILE <embedded>:6015:319)
	 Function.cljs.core.apply_to_simple.cljs$core$IFn$_invoke$arity$3 (NO_SOURCE_FILE <embedded>:865:157)
	 Function.cljs.core.apply_to_simple.cljs$core$IFn$_invoke$arity$2 (NO_SOURCE_FILE <embedded>:864:188)
	 Function.cljs.core.apply.cljs$core$IFn$_invoke$arity$2 (NO_SOURCE_FILE <embedded>:877:244)
	 (NO_SOURCE_FILE <embedded>:1927:344)
	 Function.cljs.core.trampoline.cljs$core$IFn$_invoke$arity$1 (NO_SOURCE_FILE <embedded>:1927:142)
	 Function.cljs.core.trampoline.cljs$core$IFn$_invoke$arity$variadic (NO_SOURCE_FILE <embedded>:1927:280)

This was produced by: lumo -c src -m hello-world.core

src/hello_world/core.cljs:

(ns hello-world.core)

(println "Hello World!")