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-rw-r--r--twtio.nim2
1 files changed, 1 insertions, 1 deletions
diff --git a/twtio.nim b/twtio.nim
index cb59686c..4d2f1083 100644
--- a/twtio.nim
+++ b/twtio.nim
@@ -9,7 +9,7 @@ template print*(s: varargs[string, `$`]) =
   for x in s:
     stdout.write(x)
 
-template eprint*(s: varargs[string, `$`]) =
+template eprint*(s: varargs[string, `$`]) = {.cast(noSideEffect).}:
   var a = false
   for x in s:
     if not a: