add utils.lua from Penlight

1 files changed, 1 insertions, 1 deletions

diff --git a/nerv.lua b/nerv.lua
index 8e03cb2..33b1aff 100644
--- a/nerv.lua
+++ b/nerv.lua
@@ -4,7 +4,7 @@ require 'matrix.init'
 nerv.utils = require 'pl.utils'
 
 function nerv.error(fmt, ...)
-    error(nerv.utils.printf("Nerv internal error: " .. fmt, ...))
+    error(nerv.utils.printf("Nerv internal error: " .. fmt .. "\n", ...))
 end
 
 function nerv.error_method_not_implement()