From 1a776e30e0afbbe2b7f780d64c1405057c75b607 Mon Sep 17 00:00:00 2001
From: leaf corcoran <leafot@gmail.com>
Date: Wed, 13 Apr 2016 19:47:37 -0700
Subject: [PATCH] make error message from loader more useful

---
 spec/helpers.moon | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/spec/helpers.moon b/spec/helpers.moon
index 42d578b..45545b9 100644
--- a/spec/helpers.moon
+++ b/spec/helpers.moon
@@ -30,7 +30,8 @@ with_dev = (fn) ->
         mod\match("moon%.") or mod == "moon"
 
       if testable
-        dev_cache[mod] = assert(loadfile(assert loader mod))!
+        fname = assert loader(mod), "failed to find module: #{mod}"
+        dev_cache[mod] = assert(loadfile fname)!
         return dev_cache[mod]
 
       old_require mod