diff --git a/chameleonic.p8 b/chameleonic.p8
index bc39554..a9c387b 100644
--- a/chameleonic.p8
+++ b/chameleonic.p8
@@ -279,14 +279,12 @@ function kbd:release(i)
 end
 
 function tostring(any)
- if type(any)=="table" then
-  local str = "{ "
-  for k,v in pairs(any) do
-      str=str..tostring(k).."->"..tostring(v).." "
-  end
-  return str.."}"
+ if (type(any)!="table") return tostr(any)
+ local str = "{ "
+ for k,v in pairs(any) do
+  str..=tostring(k).."->"..tostring(v).." "
  end
- return tostr(any)
+ return str.."}"
 end
 
 -->8