From 88318b73e447f82a0562b8d2beb6b60bae0a4906 Mon Sep 17 00:00:00 2001
From: James Shubin <james@shubin.ca>
Date: Sat, 27 Apr 2019 16:15:54 -0400
Subject: [PATCH] lang: Print the actual stream error on test failure

This is useful for debugging.
---
 lang/interpret_test.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lang/interpret_test.go b/lang/interpret_test.go
index 3b00382e..1fbf6dcf 100644
--- a/lang/interpret_test.go
+++ b/lang/interpret_test.go
@@ -1337,7 +1337,7 @@ func TestAstFunc2(t *testing.T) {
 				}
 				if err != nil {
 					t.Errorf("test #%d: FAIL", index)
-					t.Errorf("test #%d: stream errored", index)
+					t.Errorf("test #%d: stream errored: %+v", index, err)
 					return
 				}
 			}